| AA | Anticipatory Action |
| AAP | Accountability to Affected People |
| ADB | Asian Development Bank |
| AfDB | African Development Bank |
| AI | Artificial Intelligence |
| CDB | Caribbean Development Bank |
| CERF | Central Emergency Response Fund |
| DAC | Development Assistance Committee (OECD) |
| EBRD | European Bank for Reconstruction and Development |
| ERP | Enterprise Resource Planning |
| FAO | Food and Agriculture Organization of the United Nations |
| FCAS | Fragile and Conflict-Affected States |
| GSSC | Global Shared Services Centre |
| HDP Nexus | Humanitarian-Development-Peace Nexus |
| IASC | Inter-Agency Standing Committee |
| ICRC | International Committee of the Red Cross |
| ICT | Information and Communications Technology |
| IDB | Inter-American Development Bank |
| IFI | International Financial Institution |
| IHL | International Humanitarian Law |
| IOM | International Organization for Migration |
| MDB | Multilateral Development Bank |
| MO | Multilateral Organisation |
| MOPAN | Multilateral Performance Network |
| ODA | Official Development Assistance |
| OCHA | Office for the Coordination of Humanitarian Affairs |
| OECD | Organisation for Economic Co-operation and Development |
| OHCHR | Office of the United Nations High Commissioner for Human Rights |
| PSEAH | Protection from Sexual Exploitation, Abuse and Harassment |
| UN | United Nations |
| UN80 | United Nations 80th Anniversary Reform Initiative |
| UNDP | United Nations Development Programme |
| UNFPA | United Nations Population Fund |
| UNGA | United Nations General Assembly |
| UN Habitat | United Nations Human Settlements Programme |
| UNHCR | United Nations High Commissioner for Refugees |
| UNICEF | United Nations Children’s Fund |
| UN Women | United Nations Entity for Gender Equality and the Empowerment of Women |
| USG | United Nations Under-Secretary-General |
| WB | World Bank |
| WFP | World Food Programme |
| WHO | World Health Organization |