| Acronym | Meaning |
| HGTF | Hermite Gaussian-type Function |
| EDR | Electrodialysis Reversal |
| LCVO | Linear Combination Of Valence Orbitals |
| CSA | Charge Sensitivity Analysis |
| SLS | Strained Layer Superlattice |
| FOB | Fecal Occult Blood |
| ANPRM | Advance Notice Of Proposed Rulemaking |
| SPAG | Small Particle Aerosol Generator |
| EBS | Electron Backscattering |
| AMBR | Anaerobic Migrating Blanket Reactor [for Wastewater Treatment] |