Found 5 full forms for STEL
| Term | Full Form | Category |
|---|---|---|
| STEL | Short Term Exposure Level 
| Others |
| STEL | Short Term Exposure Limit
| Others |
| STEL | Short-Term (15-minute) Exposure Limit
| Others |
| STEL | Short-term exposure limit
| Others |
| STEL | STU III Standford Telecommunications (Secure Telephone)
| Others |