| Acronym | Meaning |
| EEM | Excitation-emission Matrix |
| DCS | Distributed Control System |
| AMBR | Anaerobic Migrating Blanket Reactor [for Wastewater Treatment] |
| TMOS | Tetramethyl Orthosilicate |
| CD | Circular Dichroism |
| BLM | Bureau Of Land Management |
| STCA | Simplified Traveling-cluster Approxn. (for Electronic Structure) |
| HGF | Hepatocyte Growth Factor |
| AHW | Atomic Hydrogen Welding |
| AFRSI | Advanced Flexible Reusable Surface Insulation |