| Acronym | Meaning |
| BBB | Better Business Bureau - Blood-Brain Barrier |
| TOMS | Total Ozone Mapping Spectrometer (satellite Instrument) |
| DX | Dexterity (role-playing Games) -DeXtrorphan - Distant (radio) -D-Generation X (professional Wrestling) |
| FH | Femtohenry |
| MK | Millikelvin |
| APCR | Armour-Piercing |
| COM | Comoros (ISO 3166 Trigram) -Component Object Model |
| COLA | Comp.os.linux.announce - Cost Of Living Adjustment |
| NRT | Near Real Time |
| LBY | Libya (ISO 3166 Trigram) |