| Acronym | Meaning |
| CMC | Ceramic Matrix Composite |
| EIS | Emissions Inventory System (US EPA Air Database) |
| SCALPEM | Scanning Laser Photoelectrochemical Microscopy |
| CN | Cellulose Nitrate |
| SCAS | Stability And Command Augmentation System |
| POTW | Publicly Owned Treatment Works |
| WCBP | Well Characterized Biotechnology Pharmaceuticals |
| NMMSS | Nuclear Materials Management And Safeguards System |
| SQC | Sediment Quality Criteria |
| GT | Gas Turbine |