| Acronym | Meaning |
| GNF | Guinean Franc (ISO 4217 Currency Code) |
| XCD | East Caribbean Dollar (ISO 4217 Currency Code) |
| IM | Isle Of Man (FIPS 10-4 Territory Code) -Instant Message (internet Speech) |
| DTL | Diode-Transistor Logic (electronics) |
| GIP | Gibraltar Pound (ISO 4217 Currency Code) |
| IDO | Ido Language (ISO 639-2 Code) |
| EPLRS | Enhanced Position Location Reporting System (ee-plarz) |
| EDT | Eastern Daylight Saving Time (UTC-4 Hours) |
| FCZ | Forward Combat Zone |
| RCC | Rescue Co-ordination Centre |