| Acronym | Definition |
|---|
| ASPA | Advanced Sonar Processing Architecture |
| ASPA | Advanced Strategic Penetrating Aircraft |
| ASPA | Agriculture Sponsored Programs Administration |
| ASPA | Air Space |
| ASPA | Aircraft Service Period Adjustment |
| ASPA | Aircraft Structure Periodic Adjustment |
| ASPA | Alabama State Port Authority |
| ASPA | Alaska State Prosecutors’ Association |
| ASPA | Allocation de Solidarité aux Personnes Agées (French: Solidarity Allowance for Elderly People) |
| ASPA | America do Sul-Paises Arabes (Portugese) |
| ASPA | American Servicemembers Protection Act (US) |
| ASPA | Animals (Scientific Procedures) Act 1986 (UK) |
| ASPA | Annual Safety Performance Award |
| ASPA | Arkansas State Police Association |
| ASPA | Armed Services Procurement Act |
| ASPA | Assistant Secretary for Public Affairs |