 |
| English | Thesaurus |
| Advanced Supplementary level | AS-level (ABelonogov) |
| SUPplementary dictionary | SUP |
| Supplementary Environmental & Social Report | SESR (Atenza) |
| Supplementary Protection Certificate | SPC (Markbusiness) |
| Supplementary Reserve Regulations | SRR |
| Supplementary Security Income Program | SSI |
| Supplementary Type Certificate | STC (ВосьМой) |
| Unstructured Supplementary Services Data | USSD (Технология передачи неструктурированных данных в GSM сетях Shmyg) |
| Women's Royal Naval Supplementary Reserve | WRNSR |