| Acronym | Meaning |
| DOT | Department Of Transportation |
| PFRP | Process To Further Reduce Pathogens |
| IA/PA | Intermediate Alky./partial Alky. |
| SAPW | Symmetrized Augmented Plane Wave |
| CFP | Centrifuge Facility Project |
| TPA | Tissue Plasminogen Activator |
| LTP | Lipid-transfer Protein |
| SI | Surface Ionization |
| NAWDEX | National Water Data Exchange |
| NPL | Nuclear-pumped Laser |