HMC meaning in Community ?

Answer: What is Headmasters' and Headmistresses' Conference mean?

The Headmasters' and Headmistresses' Conference (HMC) is an association of the head teachers of 361 independent schools (both boarding schools and day schools), some traditionally described as public schools. 298 Members are based in the United Kingdom, Crown dependencies and the Republic of Ireland. There are also 50 Foreign Members (mostly from the Commonwealth) and 13 Associate Members who are head teachers of state schools or other influential individuals in the world of education, who endorse and support the work of HMC.

reference

Full Form	Category
Harvey Mudd College	Academic & Science
Hero Music Company	Business
Harvard Management Company	Business
Hainan Mazda Corporation	Business
Hornberger Management Company	Business
HUMINT Management Center	Business
Hospitality Management Corporation	Business
Hussung Mechanical Contractors	Business
Hyundai Motor Corporation	Business
Horowhenua Motor Company	Business
Hybris Management Console	Business
Hercules Machinery Corp	Business
Hydromet Corporation Ltd	Business
Hospitality Marketing Concepts	Business
Herd Management Control	Business
Hardware Management Console	Business
Handcraft Mattress Company	Business
Harbert Management Corporation	Business
Honda Motor Corp	Business
Honda Motor, LTD.	Business
Herron Maintenance Company	Business
Hospitality Management Council	Community
Heavy Metal Content	Community
Halal Monitoring Committee	Community
Hope Medical Clinic	Community
Headmasters' and Headmistresses' Conference	Community
Hawk Mountain Council	Community
Heavy Metal Club	Community
Hazy Maze Cave in Super Mario 64	Computing
Home Media Center	Computing
High Speed Memory Controller	Computing
Horizon Mobile Communications	Computing
Hamdan Coin	Cryptocurrency
Highly Motivated Consultancy	General
High Motion Class	General
Heseltine Mok Consultants	General
House Master Cam	General
Hawaiis Most Cheated	General
Halibut Milk Catalog	General
Horizontal Machining Center	General
Hoffman Modulation Contrast	General
Hosted Messaging and Collaboration	General
Hard Multi Coating	General
How might Claire	General
Healey Motor Company	General
Helvetic Motor Company	General
Habitation Module Complex	General
Honda Motor Company	General
Hyundai Mobis Company	General
Haima Motor Corporation	General
Human Mouthed Cat	General
High Mileage Club	General
Historic Muscle Cars	General
Hungarian Multicultural Center	General
Highly Motorised Country	General
Holland Motorsports Complex	General
Havana Motor Club	General
Houston Miata Club	General
Heritage Motor Centre	General
Heartland Miata Club	General
Hyundai Modified Club	General
Hyundai Map Care	General
Hino Motors Canada	General
Handmade Car	General
Historic Motor Club	General
Harry Miller Club	General
Hoosier Mustang Club	General
Holly Marie Combs	General
High Moisture Corn	General
Highly Marrinated Chicken	General
Heavy Metal Core	General
Hello Master Cammy	General
Hubcaps Mini Club	General
High Mating Cycles	General
Halley Multicolor Camera	General
Homo Mega Cocker	General
Hybrid Memory Cube	General
Horizontal Machining Centers	General
Hamiltonian Monte Carlo	General
Hoya Multi Coating	General
Head Motion Correction	General
Higher Mathematical Content	General
Herbal Medicines Compendium	General
Honda Motor Co	General
House Master C	General
Healthy Mediterranean Cuisine	General
Hot Medium and Cool	General
Helping Migrants Cross	General
Harvard Model Congress	General
Hyper Mysterious Chaos	General
Hyundai Motor Company	General
Hoya Multi Coated	General
His Majesty's Cutter	Governmental
Hospital Corpsman Chief Petty Officer	Governmental
Halton Multicultural Council	Governmental
Hyderabad Municipal Corporation	Governmental
Home Manufacturers Council	Governmental
Hybrid MicroCircuit	Governmental
Hypergolic Maintenance and Checkout	Governmental
High Mobility Camouflage	Governmental
Hadssa Medical Center	Medical
Harborview Medical Center	Medical
Hadassah Medical Center	Medical
Hilo Medical Center	Medical
Hershey Medical Center	Medical
Healthy Medical Consultancy	Medical
Hardin Medical Center	Medical
Harrisburg Medical Center	Medical
Hopkins Medical Center	Medical