| Acronym | Definition |
|---|
| FOTSE➣Fall of the Sith Empire |
| FOTSE➣First-Order Taylor Series Expansion |
| FOTSE➣Friends of the South End |
| FOTSE➣Frozen On The Sharp End (Alpine Adventures, Inc. course) |
| FOTSE➣Fiber Optic Transmission System Engineering |
| FOTSE➣Fist Of The South Entertainment |
| FOTSE➣Frauen-Organisation Totalitärer Spielerinnen-Elite |