RRMC may refer to:

• Raven Rock Mountain Complex, a United States government facility in Liberty Township, Pennsylvania, United States
• Rogue Regional Medical Center, a hospital in Medford, Oregon, United States
• Rapides Regional Medical Center, a hospital in Alexandria, Louisiana, United States
• Rolls-Royce Motor Cars, an automotive company in Goodwood, West Sussex, England
• Radiobioassay and Radiochemical Measurements Conference

• Mixed-cell lymphoma
• Mixed cell lymphoma
• Mixed cell lymphomas
• Mixed climbing
• Mixed Courts
• Mixed Courts of Egypt
• Mixed cryoglobulinemia
• Mixed-culture
• Mixed-design analysis of variance
• Mixed-design ANOVA
• Mixed (disambiguation)
• Mixed Doubles (Frasier)
• Mixed drink shooters and drink shots
• Mixed education
• Mixed Emotions
• Mixed Emotions (1951 song)
• Mixed Emotions (Rolling Stones song)
• Mixed epithelial stromal tumor
• Mixed epithelial stromal tumour
• Mixed Ethiopian
• Mixed feeding flock
• Mixed-field agglutination
• Mixed Fighting Championship
• Mixed flowing gas
• Mixed function oxidase