| Acronym | Meaning |
| ANL | Argonne National Laboratory |
| UNIS | University Of Surrey |
| IDR | Indonesian Rupiah (ISO 4217 Currency Code) |
| ATSDR | Agency For Toxic Substances And Disease Registry |
| OCO | Oort Cloud Object |
| AAC | Army Air Corps (British Army) |
| MI | M?ori Language (ISO 639-1 Code) |
| WAAC | Women's Army Auxiliary Corps (WWII UK) |
| PBB | PolyBrominated Biphenyl |
| AMFOM | Advanced Missile Fly Out Model (am-fomm) |