| Abbreviation | Definition |
|---|---|
| ARCF | Agricultural Resources Conservation Fund |
| ARD | Agricultural Research Division |
| ARD | Agricultural Research for Development |
| ARDA | Agricultural and Rural Development Act |
| ARDA | Agriculture and Rural Development Act |
| ARDC | Agricultural Research and Development Center |
| ARDP | Agricultural and Rural Development Programme |
| ARDP | Agricultural Research Development Programme |
| ARDP | Agriculture And Rural Development Plan |
| ARE | Agricultural and Resource Economics |
| AREC | Agricultural Research and Extension Center |
| ARECA | Agricultural Research and Extension Council of Alberta |
| AREP | Agricultural Recovery And Environmental Protection |
| ARET | Agriculture Research Establishment Training |
| AREZ | Agricultural and Resource Economics Zone |
| ARF | Agricultural Research Foundation |
| ARI | Agricultural Research Institute |
| ARI | Alpaca Registry, Inc. |
| ARIB | Agricultural Registers and Information Board |
| ARIEL | Agricultural Rural Industries and Estate Losses |