| Acronym | Meaning |
| NFPA | National Fluid Power Association (USA) |
| CAPES | CAPability Evaluation System -Combined Arms Planning And Execution System |
| TRL | Technology Readiness Level |
| CZE | Czech Republic (ISO 3166 Trigram) |
| RIF | Reduction In Force (layoffs) - Resistance Index For Frostbite |
| OHHLA | Original Hip-Hop Lyrics Archive |
| GD | Gadolinium |
| LE | Lebanon (FIPS 10-4 Country Code) |
| RCAR | Research Council For Automobile Repairs (are-car) |
| SG | Sango Language (ISO 639-1 Code) |