| Acronym | Meaning |
| ZI | Zimbabwe (FIPS 10-4 Country Code) |
| NACA | (U.S.) National Advisory Committee For Aeronautics (1915?1958 |
| RFID | Radio Frequency IDentification |
| BMNT | Begin Morning Nautical Twilight |
| WTO | World Trade Organization |
| CSL | U.K. Central Science Laboratory |
| BIAP | Baghdad International Airport -Biafran Pound |
| UBS | Unbundled Bitstream Services - United Bank Of Switzerland - United Banque Suisse |
| UNABOM | University And Airline Bomber (FBI Case Name) |
| PDT | Pacific Daylight [Saving] Time (UTC-7 Hours) |