| Acronym | Meaning |
| MG | Magnesium - Megagram |
| SSGN | Nuclear-Powered Guided Missile Submarine (US Navy Hull Classification) |
| VHF | Very High Frequency |
| KL | Kilolitre |
| AO | Angola (FIPS 10-4 Country Code; ISO 3166 Digram) -Approach Officer (submarine) - Area Of Operations |
| MLT | Maltese Language (ISO 639-2 Code) |
| OTA | Office Of Technology Assessment -Orthodontic Technicians Association |
| MEO | Medium Earth Orbit - Most Efficient Organization |
| VERITAS | Very Energetic Radiation Imaging Telescope Array System |
| IMF | International Monetary Fund |