Calm
- Ap180
- Aquarius (Tinashe album)
- CALM M5
- CALM2
- CALM3
- Cal-Maine
- California Living Museum
- Calm (album)
- Calm (company)
- Calm (group)
- Calm, Missouri
- Calmness
- Calmodulin
- Cam (disambiguation)
- Campaign Against Living Miserably
- Catenary anchor leg mooring
- Christian Apologetics and Research Ministry
- Clam (disambiguation)
- Com (disambiguation)
- Come (disambiguation)
- Commercial Advertisement Loudness Mitigation Act
- Communications, Air-interface, Long and Medium range
- Department of Conservation and Land Management
- Department of Conservation and Land Management (Western Australia)
- Intertropical Convergence Zone
- Jonathan Calm
- Kahm
- Kalm
- Karm
- Kiba (TV series)
- Marie Calm
- Neo Cali
- The Calm (Arrow)
- The Calm (EP)
- The Calm (Hostyle Gospel album)
- The Calm (Kaskade album)
- The Calm (film)