| Acronym | Meaning |
| CEO | Chief Executive Officer |
| TC | Technetium |
| LNO | Liaison Officer |
| EEZ | Economic Exclusion Zone Or Exclusive Economic Zone |
| FIFRA | Federal Insecticide |
| GV | Manx Language (ISO 639-1 Code) |
| GNB | Guinea-Bissau (ISO 3166 Trigram) |
| MLT | Malta (ISO 3166 Trigram) |
| DIME | Dense Inert Metal Explosive |
| GZK | Greisen-Zatsepin-Kuzmin Cut-off (cosmic Ray Energies) |