| Abbreviation | Definition |
|---|---|
| STMC | Surry Telephone Membership Corporation |
| STMI | Samaritana Transformation Ministries Inc |
| STN | Square Trade Network |
| STN | Surf The Net Internet Services |
| STNT | Street Track N Trail |
| STO | Startthisoperation |
| STP | Sandberg Translation Partners |
| STP | Scientifically Treated Petroleum |
| STP | Seattle Tunnel Partners |
| STP | Sierra Trading Post |
| STP | Software Technology Park |
| STP | Software Test Professionals |
| STP | Specialty Technical Publishers |
| STP | Stainless Tubular Products |
| STPC | Sabah Tourism Promotion Corporation |
| STPC | Swedish Trade Promotion Center Ltd. |
| STPG | South Texas Print Guy |
| STPI | Singapore Tyler Print Institute |
| STPI | Software Technology Parks of India |
| STPL | Siddiqsons Tin Plate Ltd |