| Acronym | Meaning |
| STIS | Space Telescope Imaging Spectrograph |
| RIOMETER | Relative Ionospheric Opacity Meter |
| HSCT | High Speed Civil Transport (aircraft) |
| IOSRR | Infinite Order Sudden Rigid-rotor Approximation |
| CIAP | Climatic Implications Of Atmospheric Pollution |
| EDC | Endocrine Disrupting Chemical |
| GWF | Generalized Wannier Function |
| FIGE | Field Inversion Gel Electrophoresis |
| HCS | High Content Screening |
| PERT | Program Evaluation And Review Technique |