| Acronym | Meaning |
| SIA | Singapore Airlines (ICAO Code) |
| CAC | California Association Of Criminalists - Chronic Asymptomatic [Disease] Carrier |
| SB | Antimony (Latin Stibium) |
| AMP | Adenosine MonoPhosphate - Automated Mission Planner |
| DPST | Double-Pole Single-Throw |
| VEN | Venezuela (ISO 3166 Trigram) |
| SEU | Single Event Upset (solid State Physics) - Slightly Enriched Uranium - Special Evidence Unit |
| CDD | Capabilities Development Document |
| XCBL | XML Common Business Library |
| NAVMACS | Naval Modular Automatic Communication Subsystem |