| Acronym | Meaning |
| HBJ | Hougen-Bunker-Johns (Hamiltonian For Mol. Calcns.) |
| MCH | Mean Cell Hemoglobin |
| FWM | Four-wave Mixing |
| OBK2 | Second-order Oppenheimer-Brinkman-Kramers |
| FSCV | Fast-scan Cyclic Voltammetry |
| SRS | Symmetrized Rayleigh-Schroedinger (perturbation Theory) |
| AI | Artificial Intelligence |
| WVTR | Water Vapor Transmission Rate |
| BIOSIS | BioSciences Information Service |
| ECSXRF | Electrochemisorption X-ray Fluorescence |