| Acronym | Definition |
|---|
| STPC➣South Texas Poison Center (San Antonio, TX) |
| STPC➣Science and Technology Policy Council (various locations) |
| STPC➣School Teachers' Pay and Conditions (UK; employment law) |
| STPC➣Shahid Tondgooyan Petrochemical Company (Iran) |
| STPC➣Stopover for the Purpose of Connection (air travel) |
| STPC➣Shahid Tondgooyan Petrochemical, Co. (Iran) |
| STPC➣Sabah Tourism Promotion Corporation (now Sabah Tourism Board; Malaysia) |
| STPC➣Swedish Trade Promotion Center (South Korean Markets) |
| STPC➣Short Track Pro Cup (automobile racing) |
| STPC➣Short-Term Power Control |
| STPC➣Stopover Paid by Carrier (airline industry) |