| Acronym | Meaning |
| AZ | Arizona (postal Symbol) - Azerbaijan (ISO 3166 Digram) |
| MI | Malawi (FIPS 10-4 Country Code) - Michigan (postal Symbol) - Midway Islands (ISO 3166 Digram; Obsolete 1986) -Military Intelligence |
| SSRN | Nuclear-Powered Radar Picket Submarine (retired US Navy Hull Classification) |
| IGY | International Geophysical Year |
| VEEGA | Venus Earth Earth Gravity Assist Man?uvre |
| PB | PolyButylene |
| R3P | Rearm |
| ECJ | European Court Of Justice |
| GANGY | Green Anorak |
| H | Henry - Hydrogen |