| Acronym | Meaning |
| AFCRL | Air Force Cambridge Research Laboratories |
| PMCC | Pensky-Martens Closed Cup |
| GSA | General Services Administration |
| ESTN | Electron Spin Transient Nutation |
| GSZ | Green-Sellin-Zachor Model Potential (for Atoms) |
| CIMAH | Control Of Industrial Major Accident Hazards |
| CORC | Cooperative Online Resource Catalog |
| TAFE | Transverse Alternating-field Electrophoresis |
| AREELS | Angle-resolved Electron Energy Loss Spectroscopy |
| CTA | Classical Trajectory Approximation (in Mol.-collision Calcns.) |