| Acronym | Meaning |
| BCP | Biphasic Calcium Phosphate |
| DTRA | Defense Threat Reduction Agency |
| ICEAS | Intermittent Cycle Extended Aeration System (activated Sludge) |
| ICPD | Inductively Coupled Plasma Deposition |
| CHA | Concentric Hemispherical Analyzer |
| ICSC | International Chemical Safety Card |
| AGR | Advanced Gas-cooled Reactor |
| NZRPA | Normalized Zero-range Potential Approxn. |
| MOCE | Marine Optical Characterization Experiment |
| IPC | Integrated Pollution Control |