| Acronym | Meaning |
 | SARA | Southeastern Association For Research In Astronomy - Scientific Atlanta Resident Application - Scottish Amateur Rowing Association - Southern African Railway Association - State Administration For Religious Affairs |
| PPM | Parts Per Million |
| AAT | Australian Antarctic Territory |
| J | TENS -Joint-Tactical Exploitation Of National Capabilities |
| AFIS | Automated Fingerprint Identification System - American Forces Information Service |
| UFO | Unidentified Flying Object - United Farmers Of Ontario |
| CTI | Co-operative Target Identification |
| HVM | High Velocity Missile |
| ACOG | American College Of Obstetricians And Gynecologists |
| SGP | Singapore (ISO 3166 Trigram) |
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