| Acronym | Meaning |
| AQS | Air Quality Subsystem (subsystem Of AIRS) |
| CEQ | Collinear Exact Quantum (method In Reactive-scattering Calcn.) |
| COASTS | Coastal Ocean Advanced Science And Technology Study (IOC Program) |
| AFGF | Acidic Fibroblast Growth Factor |
| EWPCA | European Water Pollution Control Association |
| AIHC | American Industrial Health Council |
| CIMI | Configuration Interaction From Molecular Integrals |
| ECE | Electrical Conductivity Of Saturation Extract (soils) |
| ANA | Adiabatic Nuclei Approximation (in Electron-mol. Scattering) |
| INDC | International Nuclear Data Committee |