| Acronym | Meaning |
| TBW | Total Body Water |
| MRCEPA | Multireference Coupled-electron-pair Approxn. |
| CCC | Calibration Check Compounds |
| SC-FLAPW | Self-consistent Full-potential Linearized-augmented-plane-wave |
| USAN | US Adopted Names (for Drugs) |
| VO | Virtual Orbital |
| RI | Remedial Investigation |
| DPSS | Diode-pumped Solid-state |
| UVP | Ultrasonic Vibration Potential |
| BEIA | Biomedical And Environmental Information Analysis |