| Acronym | Meaning |
| MBCS | Multi-Byte Character Set |
| MWESH | Machismo Wizards Extended SHelter (operating System) |
| ONI | (U.S.) Office Of Naval Intelligence |
| AAS | Advanced Automation System - American Astronomical Society (double-A-S) |
| NSW | New South Wales (postal Symbol) |
| FP | French Polynesia (FIPS 10-4 Territory Code) |
| TOA | Table Of Authorities - Total Obligation Authority (accounting) |
| GS | R -General Support-Reinforcing |
| KJ | Kilojoule |
| MSI | Micro-Star International -Multispectral Imagery |