| ACLED | Armed Conflict Location & Event Data Project | AMRF | Access Monitoring & Reporting Framework |
|---|---|---|---|
| AQAP | Al-Qaeda in the Arabian Peninsula | CIMP | Civilian Impact Monitoring Project |
| DFID | Department for International Development | DO | Designated official for security |
| DRC | Democratic Republic of the Congo | ECHO | European Civil Protection and Humanitarian Aid Operations |
| EFSNA | Emergency Food Security and Nutrition Assessment | EHOC | Evacuation and Humanitarian Operations Committee |
| FAO | United Nations Food and Agriculture Organization | FRC | Famine Review Committee |
| FSAC | Food Security and Agriculture Cluster | FSIN | Food Security Information Network |
| FSLA | Food Security and Livelihoods Assessments | GPC | General People’s Congress party |
| HAWG | Humanitarian Access Working Group | HCT | Humanitarian Country Team |
| HDPN | Humanitarian–development–peace nexus | HFA | Humanitarian food assistance |
| HNO | Humanitarian Needs Overview | HRP | Humanitarian Response Plan |
| HTR | Hard to reach | IASC | Inter-Agency Standing Committee |
| ICRC | International Committee of the Red Cross | IDP | Internally displaced person |
| IHL | International humanitarian law | INGO | International non-governmental organization |
| IPC | Integrated Food Security Phase Classification | IPC TWG | Integrated Food Security Phase Classification Technical Working Group |
| IS | Islamic State group | L3 | Level 3 |
| MCLA | Multi-cluster location assessment | MoE | Ministry of Education |
| MoH | Ministry of Health | MSCR | Mission security clearance request |
| MSF | Médecins Sans Frontières | NAMCHA | National Authority for the Management and Coordination of Humanitarian Aid |
| NGO | Non-governmental Organization | NNGO | National non-governmental organization |
| OSESGY | Office of the Special Envoy of the Secretary-General for Yemen | RRM | Rapid response mechanism |
| SAM | Severe acute malnutrition | SCMCHA | Supreme Council for the Management and Coordination of Humanitarian Affairs |
| SCSS | Sana’a Center for Strategic Studies | SFHRP | School Feeding and Humanitarian Relief Project |
| SMART | Standardized Monitoring and Assessment of Relief and Transitions | SMS | Security management system |
| SMT | Security management team | SOM | Senior Officials Meeting |
| SOP | Standard operating procedure | SRM | Security risk management |
| STC | Southern Transitional Council | TPM | Third-party monitoring |
| UAE | United Arab Emirates | UNDP | United Nations Development Programme |
| UNDSS | United Nations Department of Safety and Security | UNHAS | United Nations Humanitarian Air Service |
| UNICEF | United Nations Children’s Fund | UNMHA | United Nations Mission to Support the Hodeidah Agreement |
| UNOCHA | United Nations Office for the Coordination of Humanitarian Affairs | UNSMS | United Nations Security Management System |
| USAID | United States Agency for International Development | WASH | Water, Sanitation and Hygiene |
| WFP | World Food Programme | WHO | World Health Organization |
| YHF | Yemen Humanitarian Fund |
