| Acronym | Meaning |
| OSAC | Organic Structures Accessed By Computer |
| TCD | Thermal Conductivity Detector (for Gas Chromatography) |
| OTAG | Ozone Transport Assessment Group |
| PAC | Photoacoustic Calorimetry |
| ACNFS | Advisory Committee On Nuclear Facility Safety |
| NVSS | NRAO VLA Sky Survey |
| SARP | Safety Analysis Report For Packaging |
| CZT | Cadmium Zinc Telluride |
| HERAC | Health And Environmental Research Advisory Committee |
| HI | Hinkley Index |