| Acronym | Meaning |
| ALN | Adaptive Learning Network |
| NSCSS | Noise-suppressing Capillary Separation System |
| BZ | 3-quinuclidinyl Benzilate (chemical Warfare Agent) |
| APIOS | Acid Precipitation In Ontario Study |
| RLT | Riemann-Liouville Transform |
| SR-CCSD | Single Reference-CCSD |
| TDVP | Time-dependent Variational Principle (in Scattering Calcns.) |
| CCPE | Charge Core Potential Energy Method (for Conformational Analysis) |
| IGF | Inert Gas Fusion |
| EOS | Earth Observing System |