| Acronym | Meaning |
| ESSP | Earth Systems Science Pathfinder |
| TPOT | Two-parameter Omega Technique |
| PMO | Perturbed Morse Oscillator (model Potential) |
| RCC | Renal Cell Carcinoma |
| MEMTB | Many-electron Mol. Tight-binding (for Electronic Structures) |
| AICHE | American Institute Of Chemical Engineers |
| IPDA | Intensified Photodiode Arrays |
| HOAT | 1-hydroxy-7-azabenzotriazole (peptide Coupling Agent) |
| SEC | Sulfite Evaporator Condensate |
| LGM | Linearized Green-function Method (for Electronic-structure) |