| Acronym | Definition |
|---|
| MTPA➣Mauritius Tourism Promotion Authority (Tourism Authority Mauritius; Port Louis, Mauritius) |
| MTPA➣Million Tons Per Annum |
| MTPA➣Mitsubishi Tanabe Pharma America |
| MTPA➣Metric Tons Per Annum |
| MTPA➣Mpumalanga Tourism and Parks Agency (South Africa) |
| MTPA➣Macau Taxi Passengers Association |
| MTPA➣Manheim Township Performing Arts (Lancaster, Pennsylvania) |
| MTPA➣Marvin the Paranoid Android (Douglas Adams literary character) |
| MTPA➣Methoxy Trifluoromethyl Phenyl acetic Acid |
| MTPA➣Music and Theatre Parents Association (Hopewell Valley Central High School; Pennington, NJ) |