| Acronym | Meaning |
| NRCC | National Research Council Of Canada |
| NOAEL | No Observable Adverse Effect Level |
| PAPS | Phase-alternated Pulse Sequence |
| ASOG | Anal. Soln. Of Groups |
| MRF | Municipal Recycle Facility |
| IEM | Independent Electron Model (for Ionization In Ion-atom Collisions) |
| ZQS | Zero-quantum Spectroscopy |
| NLP | Nonlinear Programming |
| MC-CEPA | Multiconfigurational CEPA |
| MR-CCI | Multireference Contracted Configuration Interaction |