sort by Rank | Alpha
| Possible Meanings | Rank |
| Planning and Technical Assistance Allocation | *** |
| Phased Technology Application Award | *** |
| Physical Therapist Assistant American | *** |
| percutaneous transluminal aortic angioplasty | ** |
| percutaneous transluminal aorto-angioplasty | ** |
| Public Transportation Authority Act | ** |
| Punjab Termination of Agreement Act | ** |
| Peel Teaching Assistants Association | ** |
| Pioneers Total Abstinence Association | ** |
| Professional Tattooing Association of Australia | ** |
| Plantation Timber Association Australia | ** |
| penn township athletic association | ** |
| Poly Thiophene Acetic Acid | ** |
| Piedmont Triad Airport Authority | ** |
| Pacific Tigers Athletics Association | * |
| Philippines Travel Agents Association | * |
| Professional Tattoo Association of Australia | * |
| Pittsburg Turkish American Association | * |
| Purdue Technology Alumni Association | * |
| Pacific Tiger Athletic Association | * |
| Permit Transfer Application Appr | * |
| Photo Tour of Ann Arbor | * |