| Acronym | Meaning |
| BCSCO | Bismuth Calcium Strontium Copper Oxide |
| AWQC | Ambient Water Quality Criteria |
| SFA | Saturated Fatty Acid |
| ACM | Aanderaa Current Meter |
| MIPAS | Michelson Interferometer For Passive Atmospheric Sounding |
| WSOEA | Wallace Second-order Eikonal Approximation |
| RAS | Routine Analytical Services |
| MAREMF | MARtian Electrons And Magnetic Field |
| OVOS | Optimized Virtual Orbital Space Approximation (for Correlated Calcns.) |
| OTC | Organic Toxic Compound |