| Acronym | Meaning |
| SIDS | Screening Information Data Set |
| NSP | Non-starch Polysaccharide |
| STS | Space Transportation System |
| TAPS | Tris-aminopropanesulfonic Acid |
| SIR-C | Spaceborne Imaging Radar-C |
| DIIMFP | Differential Inverse Inelastic Mean Free Path |
| PV-RR | Perturbational-variational-Rayleigh-Ritz (matrix Method In Mol. Calcns.) |
| CAFCA | Computer Assisted Flow Control And Analysis |
| LFC | Lowest Feasible Concentration |
| SPELEEM | Spectroscopic PhotoEmission And Low Energy Electron Microscope |