.cab may refer to:

• cabinet (file format)
• a top-level domain for cab and taxi companies, see Generic top-level domain#New top-level domains

• Doctrines of civil procedure
• Doctrines of equity
• Doctrines of Grace
• Doctrines of Meister Eckhart
• Doctrines of meister eckhart
• Docucam
• Docudesk
• DocuDesk
• Document 12-571-3570
• Documenta 12 magazines
• Documentalist
• Document analysis
• Document and Eyewitness
• Document and eyewitness
• Documentarian
• Documentaries about North Korea
• Documentary channel
• Documentary Channel Canada
• Documentary Channel (New Zealand TV channel)
• Documentary Channels
• Documentary Channel (U.S. TV network)
• Documentary comedy
• Documentary credit
• Documentary definition
• Documentary Educational Resources