| Acronym | Meaning |
| FBCB2 OR FBCB? | Force XXI Battle Command |
| PG | Papua New Guinea (ISO 3166 Digram) -Parental Guidance (rating) |
| OCR | Optical Character Recognition |
| JP | Japan (ISO 3166 Digram) -Justice Of The Peace |
| CT | Canton And Enderbury Islands (ISO 3166 Digram; Merged Into KI In 1984) - Central African Republic (FIPS 10-4 Country Code) - Connecticut (postal Symbol) |
| ES | El Salvador (FIPS 10-4 Country Code) -Electronic Warfare Support -Exasiemens - Spain (ISO 3166 Digram; From Espa?a)) |
| ULF | Ultra Low Frequency |
| ABBA | Agnetha |
| IFFN | Identification |
| ADAT | Alesis Digital Audio Tape (recording Format) |