| AMTA | Accelerated Master Of Tourism Administration 
| Others |
| AMTA | Access to Medical Treatment Act
| Others |
| AMTA | Accountancy Management Taxation Adviser
| Others |
| AMTA | Advanced Manufacturing Technology Association
| Others |
| AMTA | Agricultural Market Transition Act
| Others |
| AMTA | Agriculture Market Transition Act
| Others |
| AMTA | Agriculture Market Transition Assistance
| Others |
| AMTA | Alabama Mississippi Telecommunications Association
| Others |
| AMTA | Alberta Motor Transport Association
| Others |
| AMTA | American Massage Thearapy Association
| Others |
| AMTA | American Massage Therapy Association
| Others |
| AMTA | American Medical Treatment Association
| Others |
| AMTA | American Membrane Technology Association
| Others |
| AMTA | American Mobile Telecommunications Association
| Others |
| AMTA | American Mock Trial Association
| Others |
| AMTA | Anderson Mill Tennis Association
| Others |
| AMTA | Antenna Measurement Techniques Association
| Others |
| AMTA | Antigua Marine Trades Association
| Others |
| AMTA | Arrogant Massage Therapy Association
| Others |
| AMTA | Association for Machine Translation in the Americas
| Others |
| AMTA | Associationamerican Massage Therapy Association
| Others |
| AMTA | Atlantic Marine Trades Association
| Others |
| AMTA | Australian Mobile Telecommunication Association
| Others |
| AMTA | Australian Mobile Telecommunications Association
| Others |
| AMTA | Australian Music Therapy Association
| Others |