| Acronym | Meaning |
| TDD | Telecommunications Device For The Deaf |
| FP-MC | Finite Perturbation-multiconfigurational Method |
| TBARS | Thiobarbituric Acid Reactive Substances |
| PO-MO | Pars Orbital-MO |
| BHC | Benzene Hexachloride |
| AMS | Accelerator Mass Spectrometry |
| TMB | Table Mesa Basalt (USGS Rock Standard) |
| ENCAT | Epoxy Nucleophile Catalyzed Transesterification |
| APCS | Argonne Premium Coal Sample |
| PTGC | Programmed-temperature Gas Chromatography |