| Acronym | Definition |
|---|
| ALMA | Astrid Lindgren Memorial Award (literary award; Sweden) |
| ALMA | Atacama Large Millimeter Array |
| ALMA | Association of Laboratory Managers |
| ALMA | Architecture Level Modifiability Analysis (computer architecture) |
| ALMA | American Latino Media Arts awards |
| ALMA | Adoptees Liberty Movement Association |
| ALMA | Adult Literacy Media Alliance |
| ALMA | Analytical Laboratory Managers Association |
| ALMA | Australian Lesbian Medical Association (est. 1999) |
| ALMA | American Lebanese Medical Association |
| ALMA | Association of Lutheran Mission Agencies |
| ALMA | Alberta Livestock and Meat Agency (Canada) |
| ALMA | American Latin Music Association |
| ALMA | Alberta Municipal Affairs |
| ALMA | Assistance for Land-surface Modelling Activities |
| ALMA | A Logical Modernization Approach (US State Department) |
| ALMA | Alcatel Management |
| ALMA | Arabic Language Multilingual Application |
| ALMA | Advanced Laminated Material Applications, Inc. |
| ALMA | America Latina Misiones Al-Mundo (Houston, TX) |