| Acronym | Meaning |
| OHMS | Office Of Hazardous Materials Safety |
| RARE | Rapid Acquisition Relaxation-enhanced |
| ETU | Ethylene Thiourea (carcinogen |
| NBO | Natural Bond Order |
| BFS | Blast Furnace Slag |
| TLP | Tension Leg Platform |
| LEO | Low Earth Orbit |
| MALT | Mucosa-associated Lymphoid Tissue |
| CLS | Characteristic Loss Spectroscopy |
| CATSAT | Cooperative Astrophysics And Technology Satellite |