Lexic.us

2. Initialism. (initialism of Recreation and Athletics Centre) ¹

3. Initialism. (initialism of Regional Advisory Committee) ¹

4. Initialism. (computing databases) (initialism of Real Application Cluster) ¹

5. Initialism. (U.K.) (initialism of Royal Automobile Club Royal Automobile Club) ¹

¹ Source: wiktionary.com

Medical Definition of RAC

1. 1. Small GTP-binding protein involved in regulating actin cytoskeleton the activated form of rac seems to induce membrane ruffling (whereas rho acts on stress fibres). Rac may be activated by specific GAPs such as Bcr and n chimaerin. 2. Prefix for racaemic. (21 Jun 2000)

Lexicographical Neighbors of RAC

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