| Acronym | Meaning |
| IPPA | Independent Pair-potential Approximation |
| AQCC | Averaged Quadratic Coupled-cluster |
| EBI | Equivalent Background Illumination |
| MEN1 | Multiple Endocrine Neoplasia Type 1 |
| ACE | Alliance For Clean Energy |
| NBO | Natural Bond Order |
| IRAS | Infrared Reflection Absorption Spectroscopy |
| RONALD | Rocketborne Optical Neutral Gas Analyzer With Laser Diodes |
| PHA | Process Hazard Analysis |
| MARCKS | Myristoylated Alanine-rich C Kinase Substrate |