| Acronym | Meaning |
| MARDIGRAS | Matrix Analysis Of Relaxation For DIscerning The Geometry Of An Aqueous Structure |
| TERRACE | Terrestrial Runoff Modeling For Risk Assessment Of Chem. Exposure |
| ANPR | Advance Notice Of Proposed Rulemaking |
| IRLG | Interagency Regulatory Liaison Group |
| VHH | Volatile Halogenated Hydrocarbons |
| SBS | Society For Biomolecular Screening |
| CPFD | Coupled-pair Functional With Double Excitation |
| PMTR | Photomodulated Thermoreflectance |
| CSI | Chemical Substances Inventory |
| AIEE | American Institute For Electrical Engineers |