| Acronym | Meaning |
| ASR | Alkali-silica Reaction |
| CDE | Collective Dose Equivalent |
| LCCD | Linear Coupled-cluster (method With) Double (excitations) |
| EIE | Easily Ionized Element |
| FAGS | Federation Of Astronomical And Geophysical Services |
| BWCC | Brillouin-Wigner Coupled-cluster (theory) |
| TVS | Transient Voltage Suppressor |
| SPC | Statistical Process Control |
| CAI | Computer Aided Instruction |
| ISCAT | Investigation Of Sulfur Chemistry In The Antarctic Troposphere |