| Acronym | Meaning |
| SEDEX | Sedimentary Exhalative |
| LUFT | Leaking Underground Fuel Tank |
| LSRA | Least-squares Regression Analysis |
| SMO | Statistical Model Of Overlap |
| NFE-TB | Nearly-free-electron Tight-bonding (for Electronic Structure) |
| AACE | American Association Of Coast Engineers |
| PSB | Product Safety Branch |
| LIPSS | Laser-induced Periodic Surface Structures |
| ORCA | Optical Resonance Cavity Analyzer |
| GMT | Glass Mat Thermoplastic |