| Acronym | Meaning |
| NICI | Negative Ion Chemical Ionization (mass Spectrometry) |
| SBSL | Single-bubble Sonoluminescence |
| MRSI | Magnetic Resonance Spectroscopic Imaging |
| SUPER | Subarctic Pacific Ecosystem Research Program |
| FTR | Frustrated Total Reflection |
| LSD | Lysergic Acid Diethylamide |
| AQS | Air Quality Subsystem (subsystem Of AIRS) |
| ESR | Electroslag Remelting |
| IDLH | Immediately Dangerous To Life Or Health |
| VOIE | Valence Orbital Ionization Energy |