| Acronym | Meaning |
| NASO | Nasmyth Adaptive Optics System |
| PCDW | Projectile Continuum Distorted Wave (in Atom Collision Calcns.) |
| HAOM | Hybrid Atomic Orbital Model |
| ERL | Environmental Research Laboratory |
| BCS | Bragg Crystal Spectrometer |
| TNBS | Trinitrobenzene Sulfonic Acid |
| AARC | Alliance For Acid Rain Control |
| ADMET | Acyclic Diene Metathesis |
| AWM | Average Wave Function Method (in Calcns. On Scattering) |
| MIMS | Membrane Introduction Mass Spectrometry |