| Acronym | Meaning |
| AQS | Air Quality Standard |
| LCCA | Linearized Coupled-cluster Approach |
| FLISA | Fluorescence-linked Immunosorbent Assay |
| AESOPS | Antarctic Environment Southern Ocean Process Study |
| MET | Multichannel Eikonal Theory (in Atom Electron-impact Excitation) |
| UEGO | Universal Exhaust Gas Oxygen Sensor |
| PTH | Parathyroid Hormone |
| AFEAS | Alternative Fluorocarbon Environmental Acceptability Study |
| PAC | P1-derived Artificial Chromosome |
| NTTC | National Technical Transfer Center |