| Abbreviation | Definition |
|---|---|
| ASSC | Agricultural Support Services Company |
| ASSP | Agricultural Support Services Project |
| ASTI | Agricultural Science And Technology Indicators |
| ASTIP | Agricultural Science and Technology Innovation Program |
| ASTM | Agricultural Systems Technology Management |
| ASTT | Agricultural Society of Trinidad and Tobago |
| ASWG | Agricultural Sector Working Group |
| ASWG | Agriculture Sector Working Group |
| ASWP | Arborist Safe Work Practices |
| ATAE | Actual Tasks On Agricultural Engineering |
| ATCG | Agricultural Trade Consultative Group |
| ATCP | Agriculture Trade and Consumer Protection |
| ATDF | Agricultural Technological Development Foundation |
| ATFL | Asian Townsville Farms Limited |
| ATFS | American Tree Farm System |
| ATIC | Agricultural Technology Information Center |
| ATIC | Agricultural Technology Information Centre |
| ATIC | Agriculture Technology Information Center |
| ATMA | Agricultural Technology Management Agency |
| ATMA | Agriculture Technology Management Agency |