| Acronym | Meaning |
| CCG | Canadian Coast Guard - Collectible Card Game |
| PEK | PolyEtherKetone |
| SOI | Signal Operating Instruction |
| MEU | U.S. Marine Expeditionary Unit - Maximum Expected Utility |
| LG | Latvia (FIPS 10-4 Country Code) |
| SIN | Social Insurance Number (Canada) |
| PLM | Polarized Light Microscope/Microscopy |
| NHL | National Hockey League |
| FKSM | Fort Knox Supplemental Manual |
| QM | Quality Management - Quantum Mechanics - Queen Mother |