| Acronym | Meaning |
| UPTF | Upper Plenum Test Facility |
| ISC | Initial Safe Concentration |
| IAC | Impregnated Activated Carbon |
| ARXAS | Angle-resolved X-ray Absorption |
| ICAPES | Inductively Coupled Argon Plasma Emission Spectrometry |
| DMPK | Myotonic Dystrophy Protein Kinase |
| AEC | Atomic Energy Commission |
| ERP | Emergency Response Planning |
| S-MPPT | Supermolecular Moeller-Plesset Perturbation Theory |
| SEPT | Secular Equation (with) Perturbation Theory |