| Acronym | Meaning |
| MIS | Management Information Systems - Museum Information System |
| SMR | San Marino (ISO 3166 Trigram) |
| ITC | InferoTemporal Cortex (neurophysiology) |
| SHP | Saint Helena Pound (ISO 4217 Currency Code) |
| PLO | Palestine Liberation Organization |
| SA | Sand (METAR Code) - Saudi Arabia (ISO 3166 And FIPS 10-4 Country Code Digram) -sine Anno (Latin |
| PC | Petacoulomb - U.S. Pacific Islands Trust Territory (ISO 3166 Digram; Obsolete 1986) -Personal Computer - Player Character (roleplaying) - Politically Correct / Political Correctness - Post Cibum (Latin |
| G | CSF -Granulocyte Colony-Stimulating Factor |
| FF | Femtofarad |
| HMSO | Her Majesty's Stationery Office |