| Acronym | Meaning |
| NLLSF | Non-linear Least Square Fitting |
| CAP88-PC | Clean Air Act Assessment Package-1988 |
| PMP2 | (spin) Projected Moeller-Plesset Second-order (perturbation Theory) |
| QSMD | Quantum-stochastic Mol. Dynamics |
| BPC | N-butylpyridinium Chloride |
| LIBD | Laser-induced Breakdown Detection |
| OSR | Office Of Science And Research |
| AAHIS | Advanced Airborne Hyperspectral Imaging System |
| PWBA-C-EX | Coulomb Corrected Plane Wave Born Approxn. (with) Exchange |
| SWFM | Scanning Work Function Microscopy |