| Acronym | Meaning |
| DO | Dominica (FIPS 10-4 Country Code) - Dominican Republic (ISO 3166 Digram) -Doctor Of Osteopathy |
| ANT | Netherland Antilles (ISO 3166 Trigram) |
| FARP | Forward Arming And Refuelling Point / Forward Area Rearm/refuel Point |
| BA | Bashkir Language (ISO 639-1 Code) |
| YI | Serbia And Montenegro (deprecated FIPS 10-4 Country Code |
| MHRA | (UK) Medicines And Healthcare Products Regulatory Agency |
| SIS | Silicon Integrated Systems |
| MMCM | Machinist's Mate |
| TARDIS | Time And Relative Dimensions In Space (from Doctor Who) |
| YJ | Yoctojoule |