PTFA
| Acronym | Definition |
|---|---|
| PTFA | Parents, Teachers and Friends Association |
| PTFA | Professional Track and Field Association |
| PTFA | Part-Time Faculty Association (various locations) |
| PTFA | Parque Tecnológico de Fuente Álamo |
| PTFA | Prepare to Fight Again (US Army) |
| PTFA | Portland Tackle Football Association, Inc (Portland, MI) |