| Acronym | Meaning |
| CEELS | Core Electron Energy Loss Spectroscopy |
| FFSHC | Field Federal Safety And Health Councils |
| DPD | Diethyl-p-phenylenediamine (test For Chlorine In Water) [93-05-0] |
| GAMESS | General Atomic And Molecular Electronic Structure System |
| HNN | Hybrid Neural Network |
| PRISM | Parameter-related Internal Standard Method |
| HPCIC | High-performance Chelation Ion Chromatography |
| FMRI | Functional Magnetic Resonance Imaging |
| RTF | Room Temperature Fluorescence |
| CEI | Committee On Environmental Improvement |