| Acronym | Meaning |
| SM | Sado-Masochism -San Marino (ISO 3166 And FIPS 10-4 Country Code Digram) -Soldier's Manual -Submarine Minelayer (US Navy Hull Classification) |
| RFE | Request For Enhancement |
| PJ | Petajoule |
| HBR | Human Behaviour Representation |
| BIF | Burundian Franc (ISO 4217 Currency Code) |
| SE | Selenium |
| PLM | Polarized Light Microscope/Microscopy |
| CBML | Coalition Battle Management Language |
| AFRL | Air Force Research Laboratory |
| ASIP | Advanced System Improvement Program - Army Stationing And Installation Plan - Application Specific Instruction-Set Processor |