| Acronym | Meaning |
| RACS | Raw Agricultural Commodities |
| EEC | European Economic Community |
| CP | Chemical Pseudopotential |
| SOPITA | South Pacific Isotopic And Thermal Anomaly |
| NATA | National Air Toxics Assessment |
| MWM | Meandering Winding Magnetometer |
| IOC | Inorganic Chemical |
| OEP | Odd-even (alkane/carbon) Predominance (geology) |
| MSWLF | Municipal Solid Waste Landfill |
| AQS | Air Quality Subsystem (subsystem Of AIRS) |