| Acronym | Definitions |
|---|---|
| STSC | 1 |
| STScI | 1 |
| STSDAS | 2 |
| STSP | 2 |
| STT | 19 |
| STTP | 3 |
| STTR | 2 |
| STU | 7 |
| STU-III | 2 |
| STUC | 2 |
| STV | 12 |
| STVM | 1 |
| STW | 4 |
| STWC | 2 |
| STX | 5 |
| STZ | 3 |
| SU | 23 |
| SUA | 3 |
| SUB | 14 |
| Sub-Q | 1 |
| SUBACS | 1 |
| subcut. | 1 |
| SUBJ | 1 |
| subm | 2 |
| SUBOPAUTH | 1 |
| SUBQ | 2 |
| SUBROC | 1 |
| SUC | 3 |
| SUCCEED | 2 |
| SUCCESS | 2 |
(1831 — 1860 of 2045)