| Acronym | Meaning |
| ATN | Dronning Maud Land (ISO 3166 Trigram; Merged With AQ In 1983) |
| GL | Galician Language (ISO 639-1 Code) |
| NB | New Brunswick (postal Symbol) -nota Bene (Latin |
| FFE | Fukuoka Futures Exchange |
| EOS | Earth Observation Satellite |
| PSG | Pacific Seabird Group |
| GI | Galvanised Iron - Gastro-Intestinal - General Issue -Gibraltar (ISO 3166 Digram; FIPS 10-4 Territory Code) -Government Issue |
| MHZ | Megahertz |
| OTOH | On The Other Hand |
| WAAC | Women's Army Auxiliary Corps (WWII UK) |