| Acronym | Meaning |
| US | United States (alsoISO 3166 And FIPS 10-4 Country Code Digram) |
| PGM | Precision-Guided Munition |
| HF | High Frequency |
| SYSML | System Modeling Language |
| LHC | Large Hadron Collider |
| ZHO | Chinese Language (ISO 639-2 Code) |
| CIB | Complete In Box (Internet Auction/trading Listings) |
| ISAF | International Sailing Federation - International Security Assistance Force |
| COGENT | Cognitive Objects Within A Graphical EnviroNmenT |
| DITY | Do-It-Yourself |