| Acronym | Meaning |
| DART | Developmental And Reproductive Toxicology Database (NLM) |
| OIA | Office Of International Activities |
| CSAAS | Continuum Source Atomic Absorption Spectrometry |
| EMT | Effective Mass Theory (in Electronic Wave Functions Calcn.) |
| CSD | Chemical Solution Deposition |
| MCK | Muscle Creatine Kinase |
| SIMCA | Soft Independent Modeling Of Class Analogy (principal Component Analysis) |
| PCGC | Parallel Column Gas Chromatography |
| ERAD | Economic And Regulatory Analysis Division (OPPE) |
| IDTIMS | Isotope Diln. Thermal Ionization Mass Spectrometry |