| MESA | a city just east of Phoenix |
|---|---|
| MESA | flat tableland with steep edges |
| MESA | a national park in Colorado containing prehistoric cliff dwellings |
| MESA | a range of hills in northeastern Minnesota where rich iron ore deposits were discovered in 1887 |
| MESA | a marriage with a person of inferior social status |
| MESA | a toxic anticonvulsant drug (trade name Mesantoin) used in the treatment of epilepsy when less toxic anticonvulsants have been ineffective |