| Abbreviation | Definition |
|---|---|
| APAB | Associazione Produttori Apistici Bresciani |
| APAB | Asymmetrical Piezoelectric Annular Bimorph |
| APAB | Au Pair Agentur Berger |
| APAC | Accounts Payable Administration Course |
| APAC | Acknowledge Probe Answer and Confirm |
| APAC | Acknowledge Probe Answer Confirm |
| APAC | Adoptees Political Action Coalition |
| APAC | Adult Performer Advocacy Committee |
| APAC | Aging Program Advisory Committee |
| APAC | All Payer All Claims |
| APAC | All Plans Always Change |
| APAC | All Praise And Credit |
| APAC | Allen Park Athletic Club |
| APAC | Anabolic Protein Activation Catalyst |
| APAC | Any Point Any Color |
| APAC | Apacaging Program Advisory Committee |
| APAC | Appointed Professionals Advisory Council |
| APAC | Arkansas Public Administration Consortium |
| APAC | Asia Pacific and includes |
| APAC | Asian Pacific American Club |