| Acronym | Meaning |
| PATRAM | Packaging And Transportation Of Radioactive Material |
| CCAP | Climate Change Action Plan |
| BALQSO | Broad Absorption Line Quasi-stellar Object |
| APCVD | Atm.-pressure Chem. Vapor Deposition |
| OEP | Odd-even (alkane/carbon) Predominance (geology) |
| OPCW | Organization For Prohibition Of Chemical Weapons |
| CVG | Chemical Vapor Generation |
| DIOS | Direct Iron Ore Smelting |
| NCWQ | National Commission On Water Quality |
| PIONA | Paraffins |