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SIGs, cross-referenced by category

To view a list of Special Interest Groups that fall under a specific area of interest, please select a category from the list below.

  • ANIMALS
    • HorseSIG
    • VenoM
  • BUSINESS/INDUSTRY
    • eieio (Electricians/Inspectors/Engineers/Interested Others)
    • LinkedIn M's
    • M-Health Care
    • M-Show Business
    • MoneyMasters
    • SmartUp SIG
    • Tech Careers SIG
  • COMPUTERS/INTERNET
    • Bitcoin SIG
    • HackerNest-M: Tech Nerds Unite!
    • WebHEADS
  • CRAFTS/HOBBIES
    • Amateur Radio (hamSIG)
    • Art Lovers
    • DesignSIG
    • Gardening
    • Genealogy (GeneSIG)
    • IQ (Intelligent Quilters)
    • KnitSIG
    • Military History
    • Needles and Threads
    • Philately SIG
    • ShutterSIG
  • DISCUSSION
    • Anything Goes M-2-M Discussion
    • Debate Room SIG
    • Human Biodiversity
    • M-Atheists
    • M-Coffeehouse
    • M-SciFi
    • Many Conspiracies
    • Parapsychology
    • RG SIG
  • EDUCATION
    • Homeschooling Mensans
  • ENERGY/ENVIRONMENT
    • Global Risk Reduction
    • Motorama
  • FOOD
    • Animal Rights/Vegan SIG
    • Beer-Me
    • M-Chef
  • GAMES/PUZZLES
    • Ante-Ms
    • Board Game SIG
    • Chess M
    • NTN Trivia
    • Role-Playing Games
    • Scrabble® By Mail
    • Warcraft Mpire
  • HEALTH/EXERCISE
    • M for Mental Health
    • M'uscle - Weight Training SIG
    • Martial Arts
    • Multisport Ms
    • The M Cycling Club
    • The M Running Club
  • INTERNATIONAL
    • London
  • INVESTMENTS
    • M-Investment Club
  • LANGUAGE
    • Espermenso
    • Grammar Police
    • M-Spanish
  • LIFESTYLE
    • altSIG
    • ChildFree M's
    • M-Simplicity
    • M-Success
    • Naturist
    • Polyamory SIG
    • Preparation M - The Preparedness SIG
    • Windward Community
  • LITERATURE
    • Holmesian Studies
    • M-Readers
    • Mystery Book Swap
    • Old-Time Detection
    • Patrick O'Brian SIG
    • Tolkien
  • MENSA ORGANIZATION
    • ADR SIG
  • MUSIC/ENTERTAINMENT
    • Bird Brains for Buffett
    • Classical Music
    • Comedy
    • Disneyland SIG
    • Electronic Music
    • Hi-Q Whovians America
    • Karaoke-Ms
    • Lock-&-Ring 'M
    • Reel Thinkers
    • siMpsons (R)
    • TREKisM
  • OUTDOORS
    • Active Ms
    • Alpinist, Rock Climbing, and Mountaineering SIG
    • AvSIG
    • BLAMs (Blazingly Lightly Armed Mensans)
    • Burning Man
    • Club Med SIG
    • Geocaching Ms
    • M-Riders
    • RV and Camping
    • Scuba
    • Ski
  • PARENTING
    • M Parents of Babies (M-PoB)
  • PHILOSOPHY/RELIGION
    • Clergy
    • Evangelical Christianity
    • L'ChaiM!
    • M-Altarstone
    • M-Atheists-alt
    • M-LDS
    • Metacognition
    • Pagan Occult Witchcraft (POW)
  • POLITICS
    • Berning Mensolution
    • Free Staters SIG
    • Freed-M: Intelligent Liberty
    • Mmm-Obama
    • Problem Solvers
    • Second Amendment
    • Starving the Monkeys SIG
  • SCIENCE
    • Anthropology
    • Astronomy/AstrophySIG
    • Eugenics
    • Space Exploration & Education
    • Space Vanguard
  • SOCIAL
    • Caring Cosplay
    • Con AtteMdees
    • Gay/Lesbian SIG
    • Gen Y
    • Gen-M BoomPlus SIG
    • GenX M's
    • HELL's M's
    • M-Asians
    • M-Available
    • Make the connection
    • Postcard Pals
    • TeenSIG
    • Volunteer Program
  • SUPPORT
    • Asperger-M
    • Caregivers Forum
    • Depression Support Group
    • Diabetes
    • Exceptionally Gifted SIG
    • Friends of Bill W.
    • underACHIEVERS
  • WRITING
    • Haiku
    • Writers