| Acronym | Meaning |
| LEIR | Low Energy Ion Ring |
| DIS | Deep Inelastic Scattering |
| DRIS | Double Resonance Ionization Spectroscopy |
| CNLS | Complex Nonlinear Least Squares (data Fitting Method) |
| KSA | Kirkwood Superposition Approximation |
| VAZC | Vibrationally Adiabatic Zero Curvature (quantum Calcn. Approxn.) |
| NEC | National Electrical Code |
| LAIV | Live Attenuated Influenza Virus |
| CHEQ | Chelation Enhanced Quenching |
| ACE | Alternating Conditional Expectations |