| CALM | Campaign Against Living Miserably 
| Others |
| CALM | Canadian Asset Liability Method
| Others |
| CALM | Cancer And Leukaemia Movement
| Others |
| CALM | Candesartan And Lisinopril Microalbuminuria study
| Others |
| CALM | Cannabis As Living Medicine
| Others |
| CALM | Carbon Accounting for Land Managers
| Others |
| CALM | Care And Love Me
| Others |
| CALM | Career And Life Management
| Others |
| CALM | Categorizing And Learning Module
| Others |
| CALM | Catenary Anchor Leg Mooring
| Others |
| CALM | Center for Alternative and Living Medicine
| Others |
| CALM | Center For Alternative Living Medicine
| Others |
| CALM | Child Abuse Listening Mediation
| Others |
| CALM | Christ Abiding Lighthouse Ministries
| Others |
| CALM | Circumpolar Active Layer Monitoring
| Others |
| CALM | Citizens Addressing the Language Motion
| Others |
| CALM | Citizens Against Loud Music
| Others |
| CALM | Clathrin Assembly Lymphoid Myeloid leukemia protein
| Others |
| CALM | Cliff Alleviation at the Last Minute
| Others |
| CALM | Coalition for Automotive Lightweighting Materials
| Others |
| CALM | Codan Automatic Link Management
| Others |
| CALM | Collaborative Asset Lifecycle Management
| Others |
| CALM | Commercial Advertisement Loudness Mitigation
| Others |
| CALM | Committee on Archives Libraries and Museums
| Others |
| CALM | Communication Access for Land Mobile
| Others |
| CALM | Communication Access for Land Mobiles
| Others |
| CALM | Community Arts Lebanon Missouri
| Others |
| CALM | Computer Aided Laboratory Management
| Others |
| CALM | Computer Aided Leadership & Management
| Others |
| CALM | Computer Assisted Learning Method
| Others |
| CALM | Computerisation for Archives Libraries and Museums
| Others |
| CALM | Conscious Active Living Mind
| Others |
| CALM | Conscious Awareness Life Meditation
| Others |
| CALM | Conservation And Land Management
| Others |
| CALM | Consistency And Logical Monotonicity
| Others |
| CALM | Consistency As Logical Monotonicity
| Others |
| CALM | Consolidated Air Lube Manifold
| Others |
| CALM | Counseling on Access to Lethal Means
| Others |
| CALM | Creating A Loving Memory
| Others |
| CALM | Creating Aspiring Living Music
| Others |
| CALM | Cuddling Assists in Lowering Maternal
| Others |
| CALM | Cultivate Awareness Live Mindfully
| Others |
| CALM | Cultivating Awareness and Living Mindfully
| Others |
| CALM | Culturally Aligned Last Man
| Others |