| Acronym | Meaning |
| SETM | Statistical Electron Transfer Model (for Electron-exchange Collisions) |
| MARCKS | Myristoylated Alanine-rich C Kinase Substrate |
| FPI | Fourier Path Integral |
| ENCS | Existing And New Chemical Substances |
| CBE | Coulomb-Bethe (for Electron-ion Scattering) |
| TOW | Time Of Wetting |
| AGST | Above Ground Storage Tank |
| SWEPP | Stored Waste Examination Pilot Plant |
| CHF | Congestive Heart Failure |
| PCM | Phase Contrast Microscopy |