| Acronym | Meaning |
| USP | United States Pharmacopeia |
| TBTE | Tight-binding Total-energy (calcn. Method) |
| NECEEM | Nonequilibrium Capillary Electrophoresis Of Equilibrium Mix |
| UMP2 | Unrestricted Moeller-Plesset 2nd-order (perturbation Theory) |
| PDAP | Poly(diallyl Phthalate) |
| NDCT | Natural Draft Cooling Tower |
| MQMAS | Multiple-quantum Magic-angle Spinning |
| AMT | Audio-magneto-telluric Method |
| OTEQ | One-dimensional Transport With Equilibria Calculations |
| NWWA | National Water Well Association |