| Acronym | Meaning |
| NHE | Normal Hydrogen Electrode |
| NADP | Nicotinamide Adenine Dinucleotide Phosphate |
| EMMA | Energy-dispersive Miniprobe Multielement Analyzer |
| POY | Partially Oriented Yarn (usually Synthetics |
| HLRW | High Level Radioactive Waste |
| PAM | Peptidylglycine Alpha-amidating Monooxygenase |
| OPP | Office Of Pesticide Programs |
| HEPES | N-2-hydroxyethylpiperazine-N'-2-ethanesulfonic Acid |
| IAQP | Indoor Air Quality Program |
| EEDF | Electron Energy Distribution Function |