| Abbreviation | Definition |
|---|---|
| ACLEDA | Association of Cambodian Local Economic Development Agencies |
| ACMD | Accounting for Capital Market Development |
| ACMSD | Algebraic and Coalgebraic Methods in Software Development |
| ACPD | Amman Center for Peace and Development |
| ACPD | Auxins and Cytokinins in Plant Development |
| ACRAD | Alliance for Community Resilience And Development |
| ACRAD | Aragti Center for Research Advocacy and Development |
| ACRD | Advancing Climate Resilient Development |
| ACSD | Accelerated Child Survival and Development |
| ACSD | Albanian Center for Sustainable Development |
| ACTD | Afghanistan Center for Training and Development |
| ACTEDS | Army Civilian Training Education and Development Systems |
| ACTEDS | Army Civilian Training Education Development System |
| ADAB | Association of Development Agencies in Bangladesh |
| ADAC | Auburn Development Advisory Committee |
| ADAK | Agency for Development of Aquaculture Kerala |
| ADAP | Agricultural Development in the American Pacific |
| ADAPT | Alliance for the Development of Additive Processing Technologies |
| ADAPT | Arctic Development and Adaptation to Permafrost in Transition |
| ADAPT | Arctic Development and Adaption to Permafrost in Transition |