| Acronym | Meaning |
| CCQC | Center For Computational Quantum Chemistry |
| ECRR | Energy-corrected Rigid-rotor Approximation |
| WWCOT | Whisker Wall Coated Open Tubular Column |
| ANN | Artificial Neural Network |
| PIVCDW | Phase Integral Variational Continuum Distorted Wave |
| BAT | Brown Adipose Tissue |
| CFP | Coefficient Of Fractional Parentage (method In Quantum Calcns.) |
| LAST | Lowest Anticipated Service Temperature |
| GOX | Glucose Oxidase |
| HMAC | Hazardous Materials Advisory Council |