RIHS may stand for:

• Reading Intermediate High School, a school in Reading, Pennsylvania
• Rhode Island Historical Society, an organization dedicated to the history of Rhode Island
• Rock Island High School, a high school in Rock Island, Illinois
• Society of the Revival of Islamic Heritage, a Kuwait-based non-governmental organization
• RIHS F.C., a former association football Bhutanese club

• The American Journal of Forensic Medicine & Pathology
• The American Journal of Geriatric Psychiatry
• The American Journal of Hygiene
• The American Journal of Insanity
• The American Journal of Legal History
• The American Journal of Occupational Therapy
• The American Journal of Ophthalmology
• The American Journal of Orthopsychiatry
• The American Journal of Pharmaceutical Education
• The American Journal of Physiology - Legacy Content
• The American Journal of Roentgenology and Radium Therapy
• The American Journal of Sports Medicine
• The American Journal of Stem Cells
• The American Journal of Surgery
• The American Journal on Addictions
• The American Law Register
• The American Legion v. American Humanist Association
• The American Medical Association Manual of Style
• The American Melody Hour
• The American Meme
• The American Midland Naturalist
• The American Miracle
• The American Monthly Review of Reviews
• The American Museum Journal
• The American Music Show