| IPTA | Idaho Physical Therapy Association 
| Others |
| IPTA | Illinois Physical Therapy Association
| Others |
| IPTA | Illinois Pipe Trades Association
| Others |
| IPTA | Illinois Public Transportation Association
| Others |
| IPTA | Improve Precision trueness and accuracy
| Others |
| IPTA | Indian People's Theatre Association
| Others |
| IPTA | International Palm Therapy Association
| Others |
| IPTA | International Parcel Tankers Association
| Others |
| IPTA | International Pediatric Transplant Association
| Others |
| IPTA | International Process Technology Alliance
| Others |
| IPTA | International Pulsar Timing Array
| Others |
| IPTA | Internet Protocol Transport Agreement
| Others |
| IPTA | Interventions to Prevent and Treat Addictions
| Others |
| IPTA | Iowa Physical Therapy Association
| Others |
| IPTA | Iowa Public Transit Association
| Others |
| IPTA | Iowa Pupil Transportation Association
| Others |
| IPTA | It Pays To Advertise
| Others |
| IPTA | Italian Prose in Translation Award
| Others |