| Acronym | Meaning |
| G3 | Many |
| PASGT | Personnel Armor System |
| CHL | Chile (ISO 3166 Trigram) |
| NDAA | U.S. National Defense Authorization Act |
| EN | English Language (ISO 639-1 Code) |
| KA | Kiloampere |
| BDNF | Brain-Derived Neurotrophic Factor |
| CPPCC | Chinese People's Political Consultative Conference |
| GEMA | Gas And Electricity Markets Authority - Georgia Emergency Management Agency -Gesellschaft Fr Musikalische Auffhrungs- Und Mechanische Vervielf?ltigungsrechte (German Performance Rights Organisation) -Global Engine Manufacturing Alliance |
| PB | Lead (Latin Plumbum) |