| Acronym | Meaning |
 | USD(P) | (U.S.) Under-Secretary Of Defense (Policy) |
| OOP | Object-Oriented Programming - Out Of Print |
| PJ | Picojoule |
| AQ | American Samoa (FIPS 10-4 Territory Code) - Antarctica (ISO 3166 Digram) |
| BYR | Belarusian Ruble (ISO 4217 Currency Code) |
| ALS | Amyotrophic Lateral Sclerosis - Automatic Landing System |
| YC | Yoctocoulomb |
| AHEC | Australian Health Ethics Committee |
| CANOLA | Canadian Oil |
| SZL | Swaziland Lilangeni (ISO 4217 Currency Code) |
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