| Acronym | Meaning |
| FSS | Fire Support Station |
| ES | Einsteinium - Exasecond |
| UEFA | Union Of European Football Associations |
| GLE | Irish Language (ISO 639-2 Code) |
| JROCM | JROC Memorandum |
| CN | Canadian National (railway) -China (ISO 3166 Digram) - Comoros (FIPS 10-4 Country Code) |
| GDC | General Dental Council |
| HAI | Human Awareness Institute |
| BG | Bangladesh (FIPS 10-4 Country Code) -Battle Group - Body Guard -Brigadier General -Bulgaria (ISO 3166 Digram) |
| WWIII | World War III |