| Acronym | Meaning |
| ACO | Airspace Control Order |
| MPC | Minor Planet Center - Minor Planet Circular |
| GRD | Grenada (ISO 3166 Trigram) |
| POE | Perl Object Environment -Port Of Embarkation |
| STAGE | Scenario Toolkit And Generation Environment |
| DRDC | Defence Research & Development Canada |
| DDA | Digital Differential Analyzer - Deputy District Attorney |
| ACP | Air Control Point |
| SW | South-West - Sweden (FIPS 10-4 Country Code) |
| TNT | TriNitroToluene |