| Abbreviation | Definition |
|---|---|
| FOHT | Friends of Heritage Theatre |
| FOHT | Friends of the Heritage Theatre |
| FOTT | Friends of the Theatre |
| FOTT | Friends Of Tyngsborough Theater |
| FPTC | Fort Point Theatre Channel |
| FSBT | First State Ballet Theatre |
| FSLT | Fort Smith Little Theatre |
| FST | Florida Studio Theatre |
| FTC | Fairfield Theatre Company |
| FTP | Federal Theatre Project |
| FTT | Film Television and Theatre |
| FWCT | Fort Wayne Civic Theatre |
| GBT | Gwinnett Ballet Theatre |
| GCTC | Great Canadian Theatre Company |
| GDT | Gracies Dinnertime Theater |
| GFCT | Glens Falls Community Theatre |
| GFT | Glasgow Film Theatre |
| GILT | Grand Island Little Theater |
| GLT | Greenville Little Theatre |
| GPT | Grosse Point Theatre |