| Term | Full Form | Category |
|---|---|---|
| AUSA | Affinity Ultrafiltration Separation Assay | Others |
| AUSA | All Undergraduate Student Association | Others |
| AUSA | Andrews University Student Association | Others |
| AUSA | Assistant United States Attorney | Others |
| AUSA | Association of the United States Army | Others |
| AUSA | Association of United States Army | Others |
| AUSA | Athens United Soccer Association | Others |
| AUSA | Auckland University Students Association | Others |
| AUSA | Automoviles Utilitarios Sa | Others |