| Acronym | Meaning |
 | ROU | Romania (ISO 3166 Trigram) |
| GM | The Gambia (ISO 3166 Digram) -GameMaster (role-playing) - General Motors - Genetically Modified -Germany (FIPS 10-4 Country Code) -Guru Meditation (computing) |
| MSG | MonoSodium Glutamate |
| SIAM | Society For Industrial And Applied Mathematics |
| ASX | Advanced Stream Redirector - Australian Stock Exchange |
| FLUBOS | Fat |
| AI | Air Interdiction -Anguilla (ISO 3166 Digram) -Amnesty International - Artificial Insemination - Artificial Intelligence |
| GSOH | Good Sense Of Humour |
| LMAO | Laughing My Ass Off (Internet Short-hand) |
| IUPAC | International Union Of Pure And Applied Chemistry (pronounced Eye-yoo-pac) |
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