| Acronym | Meaning |
 | PCAS | Planet-Crossing Asteroid Survey |
| TSSIA | The Subject Says It All |
| DEC | Department Of Environmental Conservation - Digital Equipment Corporation - Disasters Emergency Committee |
| UOG | University Of Guelph |
| BG | Bangladesh (FIPS 10-4 Country Code) -Battle Group - Body Guard -Brigadier General -Bulgaria (ISO 3166 Digram) |
| HSBC | Hongkong And Shanghai Banking Corporation |
| FO | Faroe Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) -Force Operations (military) - Forward Observer - Frame Optional (military Symbology) |
| CATS | Computer Active Technology Suspension |
| NRU | Nauru (ISO 3166 Trigram) |
| TRACON | Terminal Radar Approach Control |
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