| APTTA | Afghan Pak Transit Trade Agreement 
| Others |
| APTTA | Afghan Pakistan Transit and Trade Agreement
| Others |
| APTTA | Afghan Pakistan Transit Trade Agreement
| Others |
| APTTA | Afghanistan Pakistan Transit Trade Agreement
| Others |
| APTTA | Afghanistan-Pakistan Transit Trade Agreement
| Others |
| APTTA | Andhra Pradesh Table Tennis Association
| Others |
| APTTA | Australasian Piano Tuners and Technicians Association
| Others |
| APTTA | Australasian Piano Tuners Technicians Association
| Others |