| Acronym | Meaning |
| GEML | Gene Expression Markup Language |
| NWWA | National Water Well Association |
| SASS | Source Assessment Sampling System |
| VDHF | Variational Dirac-Hartree-Fock |
| IPG | Immobilized PH Gradient |
| TAT | Technical Assistance Team |
| REPELS | Reemitted Positron Energy Loss Spectroscopy |
| GILD | Gas Immersion Laser Doping |
| AA | Assistant Administrator |
| OAPP | Oxidized Atactic Polypropylene |