Other Uses
- Rack (web server interface), a Web server interface for Ruby
- RACK protein, an acronym for Receptor for Activated C Kinase
- Racking, the transfer of a liquid (such as wine) from one container to another
- Racking focus, a photography technique
- Racks and quandles, concepts in abstract algebra
- Risk-aware consensual kink, a BDSM sexual practice
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