| Acronym | Meaning |
| KI | Gikuyu Language (ISO 639-1 Code) |
| PUN | Pull-Up Network |
| PHA | PolyHydroxyAlkanoate -Potentially Hazardous Asteroid |
| LIE | Liechtenstein (ISO 3166 Trigram) |
| YGO | Yu-Gi-Oh! |
| RFE | Request For Enhancement |
| CADCAM | Computer-Aided Design/Computer-Aided Manufacturing |
| DARPA | U. S. Defense Advanced Research Projects Agency |
| OECD | Organization For Economic Co-operation And Development (international) |
| DOD | U.S. Department Of Defense |