| Acronym | Meaning |
| MI | Malawi (FIPS 10-4 Country Code) - Michigan (postal Symbol) - Midway Islands (ISO 3166 Digram; Obsolete 1986) -Military Intelligence |
| NGS | Naval Gunfire Support |
| PCMCIA | Personal Computer Memory Card International Association (People Can't Memorise Computer-Industry Acronyms) |
| USS | United States Ship (sometimes Meaningless; See Star Trek) |
| DEA | Drug Enforcement Agency |
| OMB | U.S. Office Of Management And Budget - Ontario Municipal Board -Order Of Mapungubwe In Bronze |
| SRP | Serbian Language (ISO 639-2 Code) |
| TR | Turkey (ISO 3166 Digram) |
| HQ | HeadQuarters -Howland Island (FIPS 10-4 Territory Code) |
| OPEC | Organization Of Petroleum Exporting Countries |