| Acronym | Meaning |
| PFDT | Partial Flow Dilution Tunnel |
| MDGI | Mammary Gland-derived Growth Inhibitor |
| RFC | Inhalation Reference Concentration |
| MAPLE | Madelung Part Of Lattice Energy |
| FNAL | Fermi National Accelerator Laboratory |
| CCGT | Closed Cycle Gas Turbine |
| NPSO | Nonpaired Spatial Orbital |
| NTA | Nitrilotriacetic Acid |
| MVMA | Motor Vehicle Manufactures Association |
| RUP | Restricted Use Pesticide |