| Acronym | Meaning |
| HMC | Hybrid Monte Carlo |
| ACV | Alternating Current Voltammetry |
| GSFC | Goddard Space Flight Center (of NOAA |
| TARC | Tiered Area Response Capability |
| TPSA | Total Prostate Specific Antigen |
| OPC | Ordinary Portland Cement |
| SNAP | System For Nuclear Auxiliary Power |
| DSID | Direct Sample Insertion Device |
| GABA | Gamma-aminobutyric Acid |
| ELOG | Epitaxial Lateral Overgrowth |