| Abbreviation | Definition |
|---|---|
| SE | Split End |
| SEA | Seattle Seahawks |
| SF | San Francisco 49Ers |
| SLB | "Sam" LineBacker (Strongside LineBacker) |
| SPFP | Steve's Professional Football Pool |
| STC | St. Louis Cardinals |
| STG | St Louis Gunners |
| STL | St Louis Rams |
| STT | Special Teams Tackle |
| SYU | Santa Ynez United Football Club |
| TB | Tampa Bay Buccaneers |
| TEN | Tennessee Titans |
| TFC | Toronto Football Club |
| TNF | Thursday Night Football |
| TNO | Tennessee Oilers |
| TTFC | Thamesmead Town Football Club |
| UDFA | Un-Drafted Free Agent |
| URDS | Umpire Decision Review System |
| UT | Under Tackle |
| UTFC | Upwey-Tecoma Australian Rules Football Club |