| Acronym | Meaning |
| LEO | Low Earth Orbit |
| GDP | General Dental Practitioner (UK) - Gross Domestic Product |
| ZC | Zeptocoulomb |
| PUG | PET Users Group |
| DP | Division De Production (Algerian Petroleum Company) |
| MM | Military Medal -Myanmar (ISO 3166 Digram) - Two Thousand (in Roman Numerals) |
| WVR | Women's Volunteer Reserve (WWII UK) |
| GV | Manx Language (ISO 639-1 Code) |
| NA | Nauruan Language (ISO 639-1 Code) |
| NETL | (US) National Energy Technology Laboratory |