| Abbreviation | Definition |
|---|---|
| PTA | Physical Therapy Assistant |
| PTA | Pohakaloa Training Area |
| PTA | Pupil Teacher Allowance |
| PTAC | Parent Teacher Activity Committee |
| PTAE | Penn Trafford Adult Education |
| PTAE | Postsecondary Technical and Adult Education |
| PTAO | Parent Teacher Administration Organization |
| PTAO | Parent Teacher Advisory Organization |
| PTAO | Peekskill Teachers Aides Organization |
| PTB | Parents and Teachers of Bartlett |
| PTC | Parent Teacher Child |
| PTC | Parent Teacher Club |
| PTC | Parent Teacher Conference |
| PTC | Parent Teacher Cooperative |
| PTC | Parent Teacher Council |
| PTCA | Parent Teacher Community Association |
| PTCA | Parent Teacher Counselor Association |
| PTCA | Parents Teachers and Community Associations |
| PTCC | Parent Teacher Cadet Council |
| PTCC | Parent Teacher Charter Council |