| Acronym | Meaning |
| TREPR | Time-resolved Electron Paramagnetic Resonance |
| CSTIM | Channeling Scanning Transmission Ion Microscopy |
| HMBP | Hazardous Materials Business Plan |
| EDFA | Er-doped Fiber Amplifier |
| SARM | Synthetic Analytical Reference Matrix (US EPA) |
| WOUDC | World Ozone And UV Data Center |
| GIPQ | Gage Invariant Periodic Quantization |
| PWHT | Post-weld Heat Treatment |
| WPS | Wet Powder Spraying (in Ceramics Manuf.) |
| OMBE | Organic Molecular Beam Epitaxy |