| Acronym | Meaning |
 | OA | Operational Analysis |
| PS | Petasecond |
| LSL | Lesotho Loti (ISO 4217 Currency Code) |
| GWAS | Grand Western Archery Society |
| UAR | Uniformly At Random (probability) - United Arab Republic - Uni›n Argentina De Rugby (Spanish For Argentine Rugby Union) |
| NAD | Namibian Dollar (ISO 4217 Currency Code) |
| TAAR | Trace Amine-Associated Receptor |
| ALOC | Average Length Of Call |
| ABIN | Ag?ncia Brasileira De Intelig?ncia (Brazilian Intelligence Agency) |
| RAA | Rear Assembly Area |
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