| Acronym | Meaning |
| DENIS | Deep Near-Infrared Survey |
| CI-HY | Configuration Interaction-Hylleraas |
| LRTBAP | Long-range Trans-boundary Air Pollution |
| ISTO | Industry Standards And Technology Organization |
| CNDO/2D | Complete Neglect Of Differential Overlap With Deorthogonalization |
| UHIPI | Ultrahigh Intensity Post-ionization |
| FTVS | Fourier Transform Visible Spectroscopy |
| ELF | Environmental Load Factor |
| NNLS | Non-negative Least-squares |
| ROIC | Readout Integrated Circuit |