| Acronym | Meaning |
| LDA | Linear Diode Array |
| ECMWF | European Center For Medium Range Weather Forecast |
| AECB | Atomic Energy Control Board |
| CBM | Constant Boiling Mixture |
| SAIS | Science And Applications Information System |
| GHG | Greenhouse Gases |
| LDT | Light Duty Truck |
| TRRFC | Time-resolved Radio Frequency Conductivity |
| CXC | Chandra X-ray Center |
| NARA | United States National Archives And Records Administration |