| All Students Take Calculus | Academic & Science |
| Ageamerican Society Of Theatre Consultants | Academic & Science |
| Audio Sectored Timecode | Academic & Science |
| Audio Sector Timecode | Academic & Science |
| American Society of Trial Consultants | Academic & Science |
| Academic Success and Tutoring Center | Academic & Science |
| Appalachian State Teachers College | Academic & Science |
| After School Then College | Academic & Science |
| Association of Science and Technology Centers | Academic & Science |
| Assam State Transport Corporation | Business |
| ASX Settlement and Transfer Corporation | Business |
| The Association Of Science And Technology Centers | Business |
| Adaptive Structures Technical Committee | Community |
| American Shih Tzu Club | Community |
| Association of Science-Technology Centers | Community |
| American Society of Theatre Consultants | Community |
| Alamo Scouts Training Center | Community |
| Association of Science and Tecnology Centers | Community |
| Adobe Software Trading Company | Computing |
| Aerospace Systems and Technology Conference | Computing |
| Advanced Semiconductor Technology Conference | Computing |
| Active Stability and Traction Control | General |
| Advanced Small Turboshaft Compressor | General |
| All Speed Traction Control | General |
| All Sailors Toss Constantly | General |
| Australian Super Touring Championship | General |
| Automatic Stability and Traction Control | General |
| Adaptive Scalable Texture Compression | General |
| Active Skid and Traction Control | General |
| Arab Satellite Television Charter | General |
| Autonomous Systems Test Capability | General |
| Alice Springs Town Council | Governmental |
| AWIS/CCS Software Transition Committee | Governmental |
| Ambulatory Surgical Treatment Center | Medical |
| Associate Specialist Training Committee | Medical |