| Acronym | Meaning |
| NEBLA | Non-equilibrium Boundary Layer Analysis |
| PEC | Predicted Environmental Concentration |
| WFM | Work Function Microscopy |
| PWHF | Plane-wave Hartree-Fock |
| STNAA | Short Time Neutron Activation Analysis |
| LGFSTF | Liquefied Gaseous Fuels Spill Test Facility (DOE Mercury |
| CPCC | Complex-potential Close-coupling |
| AMN | Alkali Metal Nitrite(s) |
| IR | Isoprene Rubber |
| PMPIN | Pre-Manufacturing And Pre-Importation Notification |