| Acronym | Meaning |
| DCCA | Drying Control Chemical Additive |
| AQL | Acceptable Quality Levels |
| PMAD | Power Management And Distribution (system) (of Space Station) |
| SPEED | Selective Potentiostatic Etching By Electrolytic Dissolution |
| FNAL | Fermi National Accelerator Laboratory |
| OVOS | Optimized Virtual Orbital Space Approximation (for Correlated Calcns.) |
| SSCAD | Spherical Self-consistent Atomic Deformation |
| SUPERDARN | Super Dual Auroral Radar Network |
| PBC | Primary Biliary Cirrhosis |
| BASTM | Beam-assisted Scanning Tunneling Microscope |