| Acronym | Meaning |
| HSEOS | Hard-sphere Equation Of State |
| SRFA | Suwanee River Fulvic Acid |
| MPA | Medroxyprogesterone Acetate |
| NIEL | Non-ionizing Energy Loss |
| QCISD(T) | Quadratic CI (with) Single (and) Double (excitations) (and) [triple Excitations Added Perturbatively] |
| NSCEP | National Service Center For Environmental Publications |
| PRPP | Phosphoribosyl Pyrophosphate |
| SPCE | Surface Plasmon-coupled Emission |
| DCPA | Dynamic Coherent Potential Approxn. |
| IRMPA | Infrared Multiphoton Absorption |