- American Land Title Association (ALTA), a national trade association representing the land title industry.
- American Literary Translators Association (ALTA), an association of literary translators in the United States
- Alta, Utah and Alta Ski Area
- Alta, Norway
- Alta Auto Racing Team , a Formula One auto racing team
- Alta (automobile) , an English automobile
- Alta (vehicles) , a Greek manufaturer of cars, light trucks and motorcycles
- Alta. is an abbreviation for Alberta , a province in Canada
- Alta Capella , a 20th century musicological term for Renaissance wind ensembles
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