| Abbreviation | Definition |
|---|---|
| ASSMP | Acid Sulfate Soil Management Plan |
| ASSMP | Acid Sulphate Soil Management Plan |
| ASTM | Agricultural Systems Technology Management |
| ASTM | Association of Swiss Travel Management |
| ASTMIS | Army Science and Technology Management Information System |
| ASWM | Amman Solid Waste Management |
| ATAM | Association for Textile and Apparel Management |
| ATCM | Active Treatment Crisis Management |
| ATCM | Aeronautical Time Cycle Management |
| ATCM | Architectural Technology and Construction Management |
| ATCM | Art Theory Criticism and Management |
| ATCM | Association of Town and City Management |
| ATCM | Association of Town Center Management |
| ATCM | Association of Town Centre Management |
| ATDM | Active Traffic and Demand Management |
| ATDM | Active Transportation and Demand Management |
| ATDM | Automated Telephone Disease Management |
| ATEM | American trauma event management |
| ATEM | Association for Tertiary Education Management |
| ATFM | Air Traffic Flow Management |