| Acronym | Meaning |
| SOHO | Solar And Heliosphysical Observatory |
| SUDOOS | Sun/UNIX DICOMED Online Operating System |
| GGI | GPS Geoscience Instrument |
| GSP | Geophysical Statistics Project |
| LCL | Lifting Consdensation Level |
| KBPS | Kilobits (103) Per Second |
| MD | Master Directory |
| DIAL | Differential Absorption Lidar |
| SRRS | Service Record Retention System |
| UMF | User Master File |