| MigrationGeneral Migration |
Movement of persons away from their usual place of residence, either within a country or across an international border. |
IOM (2019) ↗ |
| MigrantGeneral Migration |
An umbrella term for a person who moves away from their usual residence, temporarily or permanently, for various reasons; it has no single universal legal definition. |
IOM (2019) ↗ |
| Human mobilityGeneral Migration |
A broad concept encompassing different forms of human movement, including migration, displacement and temporary mobility. |
IOM (2019) ↗ |
| International migrationGeneral Migration |
Movement involving a change in a person's country of usual residence. |
UNSD (2025) ↗ |
| Internal migrationGeneral Migration |
Movement of people within the borders of one country that involves a change of usual residence. |
IOM (2019) ↗ |
| ImmigrationGeneral Migration |
Movement into a country to establish residence, viewed from the receiving country's perspective. |
IOM (2019) ↗ |
| EmigrationGeneral Migration |
Departure from a country to establish residence elsewhere, viewed from the country of origin. |
IOM (2019) ↗ |
| ImmigrantGeneral Migration |
A person who moves into a country from another country to establish residence there. |
IOM (2019) ↗ |
| EmigrantGeneral Migration |
A person who leaves their country to establish residence in another country. |
IOM (2019) ↗ |
| Country of originGeneral Migration |
The country of nationality, birth or former habitual residence of a migrant, depending on the applicable context. |
IOM (2019) ↗ |
| Country of destinationGeneral Migration |
The country to which a person intends to migrate or has migrated. |
IOM (2019) ↗ |
| Country of transitGeneral Migration |
A country through which a person travels on the way to another destination. |
IOM (2019) ↗ |
| Regular migrationGeneral Migration |
Migration conducted in accordance with the applicable laws and regulations governing entry, stay and departure. |
IOM (2019) ↗ |
| Irregular migrationGeneral Migration |
Movement or stay taking place outside the immigration rules of the countries of origin, transit or destination. |
IOM (2019) ↗ |
| Documented migrantGeneral Migration |
A migrant possessing the documents and authorisations required for their entry, residence or activities under the applicable rules. |
IOM (2019) ↗ |
| Undocumented migrantGeneral Migration |
A migrant lacking documentation or authorisation required for entry, residence or employment, as applicable. |
IOM (2019) ↗ |
| Voluntary migrationGeneral Migration |
Migration undertaken where a person has a meaningful degree of choice over the decision to move. |
IOM (2019) ↗ |
| Forced migrationGeneral Migration |
A general descriptive term for movement involving force, coercion or circumstances that seriously restrict free choice. |
IOM (2019) ↗ |
| Temporary migrationGeneral Migration |
Movement involving an intended or authorised period of residence elsewhere that is limited in duration. |
IOM (2019) ↗ |
| Permanent migrationGeneral Migration |
Movement involving an intention or permission to settle in another country indefinitely. |
IOM (2019) ↗ |
| Circular migrationGeneral Migration |
Repeated movement between two or more countries or locations, often linked to employment, education or family circumstances. |
IOM (2019) ↗ |
| Seasonal migrationGeneral Migration |
Movement linked to particular seasons or seasonal activities, such as agricultural work. |
IOM (2019) ↗ |
| Return migrationGeneral Migration |
Movement back to a country or place of origin or former habitual residence after spending time elsewhere. |
IOM (2019) ↗ |
| Onward migrationGeneral Migration |
Further movement from an initial destination or transit country to another country. |
IOM (2019) ↗ |
| Re-emigrationGeneral Migration |
Migration out of a country again after an earlier return or migration episode. |
IOM (2019) ↗ |
| Transit migrationGeneral Migration |
Movement through one or more countries on the way to an intended final destination. |
IOM (2019) ↗ |
| Mixed migrationGeneral Migration |
Movements along similar routes by people with different circumstances, including refugees and other migrants with varying protection needs. |
IOM (2019) ↗ |
| DiasporaGeneral Migration |
Migrants and their descendants who maintain connections with their country of origin or ancestral homeland. |
IOM (2019) ↗ |
| TransnationalismGeneral Migration |
Maintenance of social, economic, political or cultural connections across national borders. |
IOM (2019) ↗ |
| Migration corridorGeneral Migration |
A migration relationship or pathway connecting specific countries of origin and destination. |
IOM (2019) ↗ |
| Migration routeGeneral Migration |
A geographical pathway followed by people moving between locations or countries. |
IOM (2019) ↗ |
| Push factorsGeneral Migration |
Conditions that encourage departure, such as unemployment, insecurity, discrimination or environmental stress. |
IOM (2019) ↗ |
| Pull factorsGeneral Migration |
Conditions that attract migrants to destinations, such as employment opportunities, safety or family networks. |
IOM (2019) ↗ |
| Migration driversGeneral Migration |
Economic, demographic, social, political and environmental factors that influence migration decisions and patterns. |
IOM (2019) ↗ |
| Migration aspirationsGeneral Migration |
A person's desire or preference to migrate, regardless of whether movement eventually occurs. |
IOM (2019) ↗ |
| Migration decision-makingGeneral Migration |
The process by which people assess whether, when, where and how to migrate. |
IOM (2019) ↗ |
| RefugeeRefugees & Displacement |
A person outside their country who meets the applicable refugee criteria because of a well-founded fear of persecution or other serious threats covered by relevant refugee law. |
UNHCR Glossary ↗ |
| Asylum-seekerRefugees & Displacement |
A person seeking international protection whose refugee or other protection claim may not yet have been finally determined. |
UNHCR Glossary ↗ |
| AsylumRefugees & Displacement |
Protection granted by a State to a person within its territory or jurisdiction who requires safety from persecution or serious harm. |
UNHCR Glossary ↗ |
| International protectionRefugees & Displacement |
Protection required when a person's country of origin cannot or will not safeguard them against serious threats to fundamental rights. |
UNHCR Glossary ↗ |
| Refugee Status Determination (RSD)Refugees & Displacement |
A legal or administrative process used to assess whether a person meets the applicable refugee definition. |
UNHCR Glossary ↗ |
| Recognised refugeeRefugees & Displacement |
A person whose refugee status has been formally recognised by a State or UNHCR, as applicable. |
UNHCR Glossary ↗ |
| Prima facie refugee recognitionRefugees & Displacement |
Recognition based on readily apparent conditions, often applied to groups fleeing widespread violence or persecution. |
UNHCR Glossary ↗ |
| PersecutionRefugees & Displacement |
Serious violations of fundamental rights, including threats to life or freedom, for reasons relevant to refugee law. |
UNHCR Glossary ↗ |
| Well-founded fearRefugees & Displacement |
A fear of persecution that has both a personal element and an objectively reasonable basis. |
UNHCR Glossary ↗ |
| Non-refoulementRefugees & Displacement |
The principle prohibiting the return of a person to a place where they face persecution or other specified serious harm. |
UNHCR Glossary ↗ |
| RefoulementRefugees & Displacement |
Removal or return of a person to a territory where they face risks protected against by the principle of non-refoulement. |
UNHCR Glossary ↗ |
| Forced displacementRefugees & Displacement |
Movement away from home caused by conflict, persecution, violence, disasters or other coercive circumstances. |
UNHCR Glossary ↗ |
| Internally Displaced Person (IDP)Refugees & Displacement |
A person forced or obliged to leave their home or habitual residence who has not crossed an internationally recognised State border. |
UNHCR Glossary ↗ |
| Cross-border displacementRefugees & Displacement |
Displacement involving the crossing of an international border. |
UNHCR Glossary ↗ |
| Protracted displacementRefugees & Displacement |
A situation where displaced people remain in prolonged uncertainty without adequate durable solutions. |
UNHCR Glossary ↗ |
| Stateless personRefugees & Displacement |
A person whom no State considers a national under the operation of its law. |
UNHCR Glossary ↗ |
| StatelessnessRefugees & Displacement |
The condition of not being legally recognised as a national by any State. |
UNHCR Glossary ↗ |
| NationalityRefugees & Displacement |
The legal relationship between an individual and a State, generally establishing rights and obligations. |
UNHCR Glossary ↗ |
| Statelessness Determination Procedure (SDP)Refugees & Displacement |
A process used to establish whether a person meets the legal definition of a stateless person. |
UNHCR Glossary ↗ |
| Temporary protectionRefugees & Displacement |
A time-limited arrangement providing immediate protection or stay to people fleeing crisis situations. |
UNHCR Glossary ↗ |
| Complementary protectionRefugees & Displacement |
Protection for people who do not meet refugee criteria but cannot safely return because of serious threats. |
UNHCR Glossary ↗ |
| Subsidiary protectionRefugees & Displacement |
A form of international protection, particularly in European legal systems, for individuals facing serious harm without meeting refugee criteria. |
UNHCR Glossary ↗ |
| Durable solutionsRefugees & Displacement |
Long-term responses to displacement-related protection needs, including voluntary repatriation, local integration and resettlement. |
UNHCR Glossary ↗ |
| Voluntary repatriationRefugees & Displacement |
A refugee's voluntary return to their country of origin in conditions of safety and dignity. |
UNHCR Glossary ↗ |
| Local integrationRefugees & Displacement |
The process through which refugees establish lasting legal, social and economic ties in their country of asylum. |
UNHCR Glossary ↗ |
| ResettlementRefugees & Displacement |
Transfer of refugees from a country of asylum to another State that agrees to admit them with a pathway to permanent residence. |
UNHCR Glossary ↗ |
| Complementary pathwaysRefugees & Displacement |
Legal admission opportunities for refugees, including employment, education and family-based pathways, separate from resettlement. |
UNHCR Glossary ↗ |
| Humanitarian admissionRefugees & Displacement |
Entry and stay arrangements granted for humanitarian or protection reasons under a receiving country's framework. |
UNHCR Glossary ↗ |
| Family reunificationRefugees & Displacement |
The process of bringing family members separated by migration or displacement back together. |
UNHCR Glossary ↗ |
| Unaccompanied childRefugees & Displacement |
A child separated from both parents and other relatives and not cared for by an adult responsible under law or custom. |
UNHCR Glossary ↗ |
| Separated childRefugees & Displacement |
A child separated from both parents or their primary caregiver, although other relatives may accompany them. |
UNHCR Glossary ↗ |
| Host countryRefugees & Displacement |
A country providing residence, asylum, protection or another form of stay to people arriving from elsewhere. |
UNHCR Glossary ↗ |
| Labour migrationLabour Migration |
Movement of persons between regions or countries for employment or employment-seeking purposes. |
ILO (2021) ↗ |
| Migrant workerLabour Migration |
A person who is to engage, is engaging or has engaged in paid activity in a State of which they are not a national, under the 1990 UN Migrant Workers Convention. |
ILO (2021) ↗ |
| Migrant for employmentLabour Migration |
A person who migrates internationally to take up employment, as defined by the applicable labour migration framework. |
ILO (2021) ↗ |
| Temporary migrant workerLabour Migration |
A migrant worker whose employment or residence in another country is authorised or intended for a limited period. |
ILO (2021) ↗ |
| Seasonal workerLabour Migration |
A person employed in activities dependent on seasonal conditions, frequently under temporary employment arrangements. |
ILO (2021) ↗ |
| Cross-border workerLabour Migration |
A person employed in a country other than their country of residence, generally returning home periodically. |
ILO (2021) ↗ |
| Skilled migrationLabour Migration |
Migration involving workers possessing specialised education, qualifications, experience or occupational skills. |
ILO (2021) ↗ |
| Highly skilled migrantLabour Migration |
A migrant with advanced qualifications, professional experience or specialised competencies. |
ILO (2021) ↗ |
| Labour mobilityLabour Migration |
Movement of workers between jobs, occupations, sectors, regions or countries. |
ILO (2021) ↗ |
| Labour recruiterLabour Migration |
A public or private individual or organisation involved in recruiting or placing workers in employment. |
ILO (2019) ↗ |
| Fair recruitmentLabour Migration |
Recruitment conducted transparently, lawfully and without practices that violate human or labour rights. |
ILO (2019) ↗ |
| Ethical recruitmentLabour Migration |
Recruitment practices that protect workers from deception, exploitation, discrimination and abusive recruitment costs. |
ILO (2019) ↗ |
| Recruitment fees and related costsLabour Migration |
Fees and expenses associated with recruitment and placement; ILO principles state that these should not be charged to workers. |
ILO (2019) ↗ |
| Contract substitutionLabour Migration |
Replacement of agreed employment terms with different, usually less favourable, terms after recruitment or arrival. |
ILO (2019) ↗ |
| Employment contractLabour Migration |
An agreement defining the rights, duties and employment conditions between an employer and employee. |
ILO (2019) ↗ |
| Decent workLabour Migration |
Productive employment characterised by respect for labour rights, adequate income, social protection and social dialogue. |
ILO (2021) ↗ |
| Forced labourLabour Migration |
Work or service demanded under threat of a penalty and not offered voluntarily, subject to exceptions in ILO Convention No. 29. |
ILO (2019) ↗ |
| Debt bondageLabour Migration |
A situation where labour or services are pledged against debt under exploitative conditions that prevent its fair discharge. |
IOM (2019) ↗ |
| Skills recognitionLabour Migration |
Formal assessment or acceptance of qualifications, knowledge or competencies, including skills obtained abroad. |
ILO (2021) ↗ |
| Recognition of Prior Learning (RPL)Labour Migration |
Assessment and certification of skills and knowledge acquired through formal, non-formal or informal learning. |
ILO (2021) ↗ |
| Skills portabilityLabour Migration |
The ability to use or obtain recognition for qualifications and competencies across jobs, sectors or countries. |
ILO (2021) ↗ |
| Skills mismatchLabour Migration |
A difference between the skills possessed by workers and those required for available employment. |
ILO (2021) ↗ |
| Brain drainLabour Migration |
Loss of skilled workers or human capital from a country or region through migration. |
IOM (2019) ↗ |
| Brain gainLabour Migration |
Acquisition of human capital and skills through immigration or the return of skilled migrants. |
IOM (2019) ↗ |
| Brain circulationLabour Migration |
International movement and exchange of skilled workers and knowledge among countries. |
IOM (2019) ↗ |
| Brain wasteLabour Migration |
Underutilisation of migrants' education, qualifications or occupational skills in employment. |
ILO (2021) ↗ |
| Bilateral Labour Migration Agreement (BLMA)Labour Migration |
An agreement between two States outlining arrangements and responsibilities for labour migration. |
ILO (2021) ↗ |
| Mutual Recognition Agreement (MRA)Labour Migration |
An agreement enabling participating authorities to recognise specified qualifications, credentials or professional standards. |
ILO (2021) ↗ |
| Social protection portabilityLabour Migration |
The ability to retain, access or transfer social security entitlements across jobs or national borders under applicable arrangements. |
ILO (2021) ↗ |
| RemittancesLabour Migration |
Money or resources transferred by migrants, commonly to individuals or households in countries of origin. |
IOM (2019) ↗ |
| Social remittancesLabour Migration |
Knowledge, ideas, social practices and behaviours transmitted between migrants and communities in their countries of origin. |
IOM (2019) ↗ |
| Migration and developmentLabour Migration |
The relationship between migration and economic, social and human development in countries of origin and destination. |
IOM (2019) ↗ |
| Global Skills PartnershipLabour Migration |
A cooperative skills-training and mobility model intended to benefit workers and countries of origin and destination. |
ILO (2021) ↗ |
| Trafficking in Persons (TIP)Trafficking & Protection |
Recruitment, transportation, transfer, harbouring or receipt of persons through prohibited means such as force, fraud or coercion for exploitation. |
UNODC, Trafficking Protocol ↗ |
| Child traffickingTrafficking & Protection |
Recruitment, transportation, transfer, harbouring or receipt of a child for exploitation; proof of coercion or deception is not required. |
UNODC, Trafficking Protocol ↗ |
| Smuggling of migrantsTrafficking & Protection |
Procuring illegal entry into a State of which a person is neither a national nor permanent resident, for financial or material benefit. |
UNODC, Smuggling Protocol ↗ |
| Human exploitationTrafficking & Protection |
Taking unfair advantage of individuals through abusive, coercive or exploitative practices for personal or economic gain. |
UNODC ↗ |
| Sexual exploitationTrafficking & Protection |
Abuse of vulnerability, power or trust for sexual purposes, including for financial, social or other gain. |
UNODC ↗ |
| Labour exploitationTrafficking & Protection |
Abusive employment practices violating workers' rights, potentially amounting to forced labour or trafficking in severe cases. |
ILO (2019) ↗ |
| Victim of traffickingTrafficking & Protection |
A person subjected to conduct meeting the applicable legal definition of trafficking in persons. |
OSCE (2022) ↗ |
| Survivor of traffickingTrafficking & Protection |
A person who has experienced trafficking, using terminology that emphasises dignity, agency and recovery. |
OSCE (2022) ↗ |
| Migrant in a vulnerable situationTrafficking & Protection |
A migrant facing heightened risks to their rights, safety or wellbeing because of personal circumstances or surrounding conditions. |
IOM (2019) ↗ |
| Protection screeningTrafficking & Protection |
Preliminary assessment of possible protection needs and risks to determine whether additional support is required. |
OSCE (2022) ↗ |
| Victim identificationTrafficking & Protection |
The process of recognising individuals who may have experienced trafficking or exploitation and assessing their protection needs. |
OSCE (2022) ↗ |
| National Referral Mechanism (NRM)Trafficking & Protection |
A national institutional framework for identifying, protecting and assisting trafficking victims and enabling access to services and justice. |
OSCE (2022) ↗ |
| Referral pathwayTrafficking & Protection |
A documented procedure linking people needing protection or assistance with appropriate service providers. |
OSCE (2022) ↗ |
| Cross-border referral mechanismTrafficking & Protection |
Arrangements enabling institutions in different countries to coordinate safe referrals and assistance. |
OSCE (2022) ↗ |
| Case managementTrafficking & Protection |
Coordinated assessment, planning, service referral, monitoring and follow-up to meet an individual's protection and assistance needs. |
OSCE (2022) ↗ |
| Individual protection planTrafficking & Protection |
A tailored plan documenting a person's risks, protection needs, available assistance and agreed support measures. |
OSCE (2022) ↗ |
| Informed consentTrafficking & Protection |
Voluntary agreement to an action after receiving understandable information about its purpose, implications and available alternatives. |
OSCE (2022) ↗ |
| ConfidentialityTrafficking & Protection |
Protection of sensitive personal information from unauthorised disclosure or access. |
OSCE (2022) ↗ |
| Trauma-informed approachTrafficking & Protection |
An approach to assistance that recognises the effects of trauma and seeks to avoid further harm or retraumatisation. |
OSCE (2022) ↗ |
| Survivor-centred approachTrafficking & Protection |
An approach placing the rights, safety, dignity, choices and wellbeing of survivors at the centre of assistance. |
OSCE (2022) ↗ |
| Non-punishment principleTrafficking & Protection |
The principle that trafficking victims should not be penalised for unlawful conduct they were compelled to commit as a direct consequence of trafficking, consistent with applicable law. |
OSCE (2022) ↗ |
| Safe migrationTrafficking & Protection |
Movement that minimises threats to people's rights, safety, dignity and wellbeing throughout migration. |
IOM (2019) ↗ |
| Migrant protectionTrafficking & Protection |
Legal, administrative and practical measures safeguarding the rights, safety and welfare of migrants. |
IOM (2019) ↗ |
| Access to justiceTrafficking & Protection |
The ability to seek and obtain fair remedies through effective justice and dispute-resolution mechanisms. |
OSCE (2022) ↗ |
| Legal assistanceTrafficking & Protection |
Legal information, advice, representation or other services that support individuals in exercising their rights. |
OSCE (2022) ↗ |
| Grievance redress mechanismTrafficking & Protection |
An accessible process through which complaints can be submitted, examined and addressed with appropriate responses or remedies. |
OSCE (2022) ↗ |
| ReturnReturn & Reintegration |
Movement of a person back to a country or place of origin, former habitual residence or another receiving country. |
IOM (2019) ↗ |
| ReturneeReturn & Reintegration |
A person who has returned after a period of migration or displacement. |
IOM (2019) ↗ |
| Voluntary returnReturn & Reintegration |
Return undertaken through an informed decision freely made by the individual, without coercion. |
IOM (2019) ↗ |
| Forced returnReturn & Reintegration |
Return carried out against a person's will, generally through administrative or judicial measures. |
IOM (2019) ↗ |
| Assisted Voluntary Return and Reintegration (AVRR)Return & Reintegration |
Administrative, logistical, financial and reintegration support for eligible migrants who choose to return voluntarily. |
IOM (2019), Reintegration Handbook ↗ |
| ReadmissionReturn & Reintegration |
Acceptance by a State of a person returned from another State under applicable rules or arrangements. |
IOM (2019) ↗ |
| Readmission agreementReturn & Reintegration |
An arrangement between States establishing procedures and obligations for returning and accepting specified persons. |
IOM (2019) ↗ |
| DeportationReturn & Reintegration |
State-enforced removal of a non-national under domestic immigration law, subject to applicable safeguards. |
IOM (2019) ↗ |
| ExpulsionReturn & Reintegration |
A formal State act requiring a non-national to leave its territory. |
IOM (2019) ↗ |
| RemovalReturn & Reintegration |
Implementation of a decision to take a non-national out of a country's territory. |
IOM (2019) ↗ |
| Immigration detentionReturn & Reintegration |
Deprivation of liberty for immigration-related administrative purposes, subject to applicable legal and human rights protections. |
IOM (2019) ↗ |
| ReintegrationReturn & Reintegration |
The process of re-establishing economic, social and psychosocial participation and wellbeing after return. |
IOM (2019), Reintegration Handbook ↗ |
| Sustainable reintegrationReturn & Reintegration |
A condition where returnees achieve economic self-sufficiency, social stability and psychosocial wellbeing enabling them to cope with factors driving renewed migration. |
IOM (2019), Reintegration Handbook ↗ |
| Post-return assistanceReturn & Reintegration |
Support provided after return, potentially including documentation, livelihoods, counselling, accommodation or service referrals. |
IOM (2019), Reintegration Handbook ↗ |
| Economic reintegrationReturn & Reintegration |
Re-establishment of livelihoods, employment, income or productive economic activities following return. |
IOM (2019), Reintegration Handbook ↗ |
| Social reintegrationReturn & Reintegration |
Reconnection with social relationships, institutions, public services and community participation after return. |
IOM (2019), Reintegration Handbook ↗ |
| Psychosocial reintegrationReturn & Reintegration |
Recovery or strengthening of psychological wellbeing, identity, social connections and adjustment following return. |
IOM (2019), Reintegration Handbook ↗ |
| Return monitoringReturn & Reintegration |
Collection and assessment of information on return processes, protection risks and reintegration outcomes. |
IOM (2019), Monitoring Handbook ↗ |
| Migration governanceMigration Governance |
The laws, policies, institutions, practices and cooperation arrangements through which migration is regulated and migrants' rights are protected. |
IOM (2019); ICMPD ↗ |
| Migration managementMigration Governance |
Administrative and operational activities undertaken to manage entry, stay, employment, movement and return. |
IOM (2019) ↗ |
| Migration policyMigration Governance |
Government objectives, principles and measures concerning migration, migrants and the consequences of population movement. |
IOM (2019) ↗ |
| Rights-based migration governanceMigration Governance |
Migration governance that places human rights and applicable refugee and labour standards at the centre of policies and practices. |
ICMPD ↗ |
| Whole-of-government approachMigration Governance |
Coordination among government ministries, departments and agencies involved in migration-related responsibilities. |
UN, Global Compact for Migration ↗ |
| Whole-of-society approachMigration Governance |
Participation by governments, civil society, migrants, communities, employers and other stakeholders in migration governance. |
UN, Global Compact for Migration ↗ |
| Bilateral migration cooperationMigration Governance |
Cooperation between two States on migration policy, operational arrangements, protection or migration management. |
IOM (2019) ↗ |
| Regional migration dialogueMigration Governance |
Structured discussions among countries and stakeholders to exchange knowledge and develop common approaches to migration challenges. |
ICMPD ↗ |
| Integrated Border Management (IBM)Migration Governance |
Coordinated border governance through cooperation among relevant national authorities and neighbouring countries, balancing legitimate movement and security. |
ICMPD, IBM Guidelines ↗ |
| Border controlMigration Governance |
Checks and surveillance measures used by States to regulate and monitor international border crossings. |
IOM (2019) ↗ |
| Border managementMigration Governance |
Laws, institutions, procedures and activities governing cross-border movement of people and goods. |
ICMPD ↗ |
| VisaMigration Governance |
An authorisation or endorsement relating to entry, transit or stay in a country, subject to the issuing State's rules. |
IOM (2019) ↗ |
| Residence permitMigration Governance |
Official authorisation allowing a foreign national to reside in a country under specified conditions. |
IOM (2019) ↗ |
| Work permitMigration Governance |
Official authorisation allowing a foreign national to undertake employment under applicable conditions. |
IOM (2019) ↗ |
| RegularisationMigration Governance |
A process through which a State allows a person in an irregular migration situation to obtain lawful status. |
IOM (2019) ↗ |
| Migration pathwayMigration Governance |
A legal or administrative route through which people may enter, reside, work, study or settle in another country. |
IOM (2019) ↗ |
| Humanitarian visaMigration Governance |
A visa or entry authorisation granted for humanitarian or protection-related reasons under national rules. |
IOM (2019) ↗ |
| Safe, orderly and regular migrationMigration Governance |
A policy objective of facilitating migration that respects human rights, follows applicable rules and reduces avoidable risks. |
United Nations (2018) ↗ |
| Global Compact for Migration (GCM)Migration Governance |
A non-legally binding international cooperation framework adopted in 2018 containing 23 objectives concerning safe, orderly and regular migration. |
United Nations (2018) ↗ |
| Global Compact on Refugees (GCR)Migration Governance |
An international cooperation framework intended to improve responsibility-sharing, support refugee-hosting countries and strengthen refugee solutions. |
UNHCR (2018) ↗ |
| Migration diplomacyMigration Governance |
The use of diplomatic engagement and negotiation to address migration priorities, international cooperation and related disputes. |
ICMPD ↗ |
| Policy coherenceMigration Governance |
Alignment of migration policy with connected sectors such as employment, education, development, human rights and climate policy. |
ILO (2021) ↗ |
| Environmental migrationClimate & Environmental Migration |
Movement influenced by sudden or gradual changes in environmental conditions that adversely affect people's lives or livelihoods. |
IOM (2014), MECLEP Glossary ↗ |
| Climate-related migrationClimate & Environmental Migration |
Movement influenced directly or indirectly by climate variability or climate change, often in combination with economic and social factors. |
IOM (2014) ↗ |
| Climate mobilityClimate & Environmental Migration |
A broad term encompassing migration, displacement and planned relocation associated with climate-related conditions. |
IOM (2014) ↗ |
| Disaster displacementClimate & Environmental Migration |
Movement forced by a disaster or undertaken to escape an immediate or foreseeable disaster-related hazard. |
IOM (2019) ↗ |
| Slow-onset environmental changeClimate & Environmental Migration |
Gradual environmental processes such as desertification, drought, salinisation and sea-level rise that may influence mobility. |
IOM (2014) ↗ |
| Sudden-onset disasterClimate & Environmental Migration |
A disaster arising from a rapidly developing hazardous event, such as flooding, a cyclone or an earthquake. |
IOM (2014) ↗ |
| Planned relocationClimate & Environmental Migration |
An organised process of moving individuals or communities away from areas exposed to serious risks, often with government support. |
IOM (2014) ↗ |
| Climate adaptationClimate & Environmental Migration |
Adjustments to actual or expected climate conditions to reduce harm or take advantage of beneficial opportunities. |
IOM (2014) ↗ |
| Migration as adaptationClimate & Environmental Migration |
Migration undertaken in ways that help individuals or households reduce climate-related risks or strengthen livelihoods. |
IOM (2014) ↗ |
| MaladaptationClimate & Environmental Migration |
Actions intended to address climate risks that inadvertently increase vulnerability or produce adverse outcomes. |
IOM (2014) ↗ |
| ResilienceClimate & Environmental Migration |
The capacity of individuals, communities or systems to anticipate, withstand, recover from and adapt to shocks and stresses. |
IOM (2014) ↗ |
| Disaster Risk Reduction (DRR)Climate & Environmental Migration |
Policies and actions aimed at preventing new disaster risks and reducing existing risks and vulnerabilities. |
IOM (2014) ↗ |
| Environmental degradationClimate & Environmental Migration |
Deterioration of environmental conditions, ecosystems or natural resources that may affect livelihoods and wellbeing. |
IOM (2014) ↗ |
| Trapped populationsClimate & Environmental Migration |
People who may wish or need to move away from unsafe conditions but lack the means or ability to do so. |
IOM (2014) ↗ |
| Involuntary immobilityClimate & Environmental Migration |
A situation in which individuals cannot move despite wishing or needing to migrate. |
IOM (2014) ↗ |
| Climate-related displacement riskClimate & Environmental Migration |
The likelihood and potential consequences of displacement arising from climate-related hazards and vulnerability. |
IOM (2014) ↗ |
| Loss and damageClimate & Environmental Migration |
Economic and non-economic harm resulting from climate change that may occur despite mitigation and adaptation efforts. |
IOM (2014), related terminology ↗ |
| Migration stockMigration Data & Statistics |
The number of people meeting a specified migrant-population definition at a particular point in time. |
UNSD (2025) ↗ |
| Migration flowMigration Data & Statistics |
The number of migration movements or migrants entering or leaving an area during a defined period, depending on the statistical methodology. |
UNSD (2025) ↗ |
| Immigration flowMigration Data & Statistics |
The number of people entering a country to establish residence during a defined period. |
UNSD (2025) ↗ |
| Emigration flowMigration Data & Statistics |
The number of people leaving a country to establish residence elsewhere during a defined period. |
UNSD (2025) ↗ |
| Net migrationMigration Data & Statistics |
The difference between immigration and emigration during a specified period. |
UNSD (2025) ↗ |
| Net migration rateMigration Data & Statistics |
Net migration expressed relative to the population, commonly per 1,000 inhabitants. |
UNSD (2025) ↗ |
| Foreign-born populationMigration Data & Statistics |
Residents whose country of birth differs from their present country of residence. |
UNSD (2025) ↗ |
| Foreign-citizen populationMigration Data & Statistics |
Residents who do not possess the citizenship of their country of residence. |
UNSD (2025) ↗ |
| Country of birthMigration Data & Statistics |
The country where a person was born, used as an attribute in migration statistics. |
UNSD (2025) ↗ |
| Country of citizenshipMigration Data & Statistics |
The State or States of which a person is legally recognised as a national. |
UNSD (2025) ↗ |
| Usual residenceMigration Data & Statistics |
The place where a person normally lives and spends their daily period of rest, subject to applicable statistical criteria. |
UNSD (2025) ↗ |
| Long-term international migrantMigration Data & Statistics |
A person changing their country of usual residence for a period meeting the long-term threshold under the statistical framework applied. |
UNSD (2025) ↗ |
| Short-term international migrantMigration Data & Statistics |
A person changing their country of usual residence for a shorter qualifying period under an identified statistical framework. |
UNSD (2025) ↗ |
| Temporary international mobilityMigration Data & Statistics |
Cross-border movement that does not qualify as a change of country of usual residence under the applicable statistical criteria. |
UNSD (2025) ↗ |
| Migrant return flowMigration Data & Statistics |
The number of migrants returning to a country or place of origin or former residence during a defined period. |
IOM (2019) ↗ |
| Refugee populationMigration Data & Statistics |
People classified as refugees within the applicable statistical reporting framework at a particular point in time. |
UNHCR Glossary ↗ |
| Asylum applicationsMigration Data & Statistics |
Requests for international protection lodged with competent authorities during a specified reporting period. |
UNHCR Glossary ↗ |
| IDP stockMigration Data & Statistics |
The number of people living in internal displacement at a specified point in time. |
IOM DTM ↗ |
| New displacementsMigration Data & Statistics |
Displacement movements occurring during a reporting period; a person may experience more than one movement. |
IOM DTM ↗ |
| Remittance inflowsMigration Data & Statistics |
Recorded international money transfers received under the statistical definition used for remittances. |
IOM (2019) ↗ |
| Remittance outflowsMigration Data & Statistics |
Recorded international money transfers sent abroad under the relevant remittance definition. |
IOM (2019) ↗ |
| Migration intentionsMigration Data & Statistics |
Self-reported plans, expectations or preferences concerning possible future migration. |
IOM (2019) ↗ |
| Migration data disaggregationMigration Data & Statistics |
Breakdown of migration data by characteristics such as sex, age, citizenship, migration category or location. |
UNSD (2025) ↗ |
| Administrative migration dataMigration Data & Statistics |
Information generated through government administrative systems, including visa, permit, registration and border records. |
UNSD (2025) ↗ |
| Displacement Tracking Matrix (DTM)Migration Data & Statistics |
IOM's system for collecting and analysing data on population mobility, displacement, vulnerabilities and needs. |
IOM DTM ↗ |
| Flow monitoringMigration Data & Statistics |
Collection of information about mobility movements, characteristics and trends at selected transit points or border crossings. |
IOM DTM ↗ |
| Migration data triangulationMigration Data & Statistics |
Comparison or combination of data from multiple sources to assess consistency and strengthen migration analysis. |
UNSD (2025), Data Integration Guidance ↗ |
| Overseas PakistaniPakistan-Specific |
A Pakistani citizen residing or working outside Pakistan, with precise eligibility depending on the applicable law or programme. |
OPF, Government of Pakistan ↗ |
| Bureau of Emigration & Overseas Employment (BEOE)Pakistan-Specific |
A federal institution responsible for overseas employment administration, regulation of overseas employment promoters and facilitation of emigrants. |
BEOE, Government of Pakistan ↗ |
| Overseas Employment Promoter (OEP)Pakistan-Specific |
A licensed recruitment intermediary authorised to arrange overseas employment under Pakistan's emigration framework. |
Emigration Rules, 1979 (updated 2023) ↗ |
| Protector of EmigrantsPakistan-Specific |
The designated authority or office responsible for specified administrative and protective processes relating to Pakistanis emigrating for employment. |
Emigration Rules, 1979 (updated 2023) ↗ |
| Overseas Pakistanis Foundation (OPF)Pakistan-Specific |
A public-sector organisation supporting the welfare of overseas Pakistanis and their families and contributing to their rehabilitation upon return. |
OPF, Government of Pakistan ↗ |
| Federal Investigation Agency (FIA)Pakistan-Specific |
A federal law-enforcement agency with responsibilities covering immigration-related offences, human trafficking and migrant smuggling. |
FIA, Government of Pakistan ↗ |
| Anti-Human Trafficking and Smuggling Wing (AHS)Pakistan-Specific |
A specialised FIA wing involved in preventing, investigating and coordinating responses to human trafficking and migrant smuggling. |
FIA, AHS Wing ↗ |
| Anti-Human Trafficking Circle (AHTC)Pakistan-Specific |
An FIA operational unit responsible for investigating trafficking, migrant-smuggling cases and related offences. |
FIA, AHS Wing ↗ |
| National Database and Registration Authority (NADRA)Pakistan-Specific |
Pakistan's national identity and registration authority, responsible for identity management and designated documentation services. |
NADRA, Government of Pakistan ↗ |
| Proof of Registration (PoR) CardPakistan-Specific |
A government-issued identity document used for registered Afghan refugees in Pakistan, issued by NADRA with UNHCR support. |
UNHCR Pakistan (2021) ↗ |
| Afghan Citizen Card (ACC)Pakistan-Specific |
An identity-documentation card issued to certain Afghan nationals in Pakistan under a government registration exercise, distinct from PoR registration. |
UNHCR Pakistan, Documentation Guidance ↗ |
| Documentation Renewal and Information Verification Exercise (DRIVE)Pakistan-Specific |
A government-led exercise supported by UNHCR to verify and update information about registered Afghan refugees and issue renewed PoR documentation. |
UNHCR Pakistan (2021) ↗ |
| Undocumented Afghan nationalPakistan-Specific |
An Afghan national in Pakistan lacking recognised documentation for entry or stay under applicable requirements; this description does not determine international protection needs. |
UNHCR Pakistan ↗ |
| Afghan returneePakistan-Specific |
An Afghan national returning to Afghanistan after residing or staying abroad, including in Pakistan. |
IOM (2019) ↗ |
| Overseas employment registrationPakistan-Specific |
Administrative procedures required for eligible Pakistani nationals proceeding abroad for employment under Pakistan's emigration framework. |
BEOE, Government of Pakistan ↗ |