| 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) |