| Acronym | Meaning |
| HIT | Head Injection Technology |
| CJCS | Chairman |
| FSE | Fire Support Element |
| ZV | Zeptovolt |
| NAAQS | National Ambient Air Quality Standards |
| HGF | Human Growth Factor |
| RRSP | Registered Retirement Savings Plan (Canada; Roughly Equivalent To The IRA In The U.S.) |
| AFI | French Territory Of The Afars And Issas (ISO 3166 Trigram; Obsolete Since 1977) - Agencia Federal De Investigaci›nes (M?xico) |
| PG | Papua New Guinea (ISO 3166 Digram) -Parental Guidance (rating) |
| SP | Security Police - Self-Propelled - Shore Patrol -Spain (FIPS 10-4 Country Code) -Start Point - Strong Point |