HAC meaning in Regional ?

Answer: What is Heure Avancée du Centre mean?

The North American Central Time Zone (CT) is a time zone in parts of Canada, the United States, Mexico, Central America, some Caribbean Islands, and part of the Eastern Pacific Ocean.

Central Standard Time (CST) is six hours behind Coordinated Universal Time (UTC). During summer, most of the zone uses daylight saving time (DST), and changes to Central Daylight Time (CDT) which is five hours behind UTC.

The largest city in the Central Time Zone is Mexico City; the Mexico City metropolitan area is the largest metropolitan area in the zone and in North America.

reference

Full Form	Category
Huachuca Astronomy Club	Academic & Science
Hachijo Jima	Airport Code
Horler And Company	Business
Horizons AlphaPro Seasonal Rotation Exchange Traded Fund	Business
Halloway Arms Company	Business
Holloway Arms Company	Business
Historical Advisory Committee	Business
Honourable Artillery Company	Business
Habbo Advice Centre	Community
Housing Assistance Council	Community
Housing Assistance Corporation	Community
Hearing Aid Compatible	Computer and Networking
Home Access Center	Computer Hardware
Hierarchical Access Control	Computing
Hierarchy And Content	Computing
High Availability Clustering	Computing
Hazardous Area Classification	Electronics
Hackers Always Conqueror	General
Hear All Continents	General
Hamburg American Clock	General
Heteroscedasticity and Autocorrelation Consistent	General
Human Artificial Chromosome	General
Hearing Aid Compatibility	General
Highlight and Contour	General
Hierarchical Agglomerative Clustering	General
Highlighting and Contouring	General
Hierarchical Archimedean Copulae	General
High Altitude Compensator	General
Haima Automobile Corporation	General
Honda Access Corporation	General
Hill Ascent Control	General
Heater Air Conditioning	General
Hyundai Auto Canada	General
Henry Austin Clark	General
Historic Automobile Club	General
High Amperage Charger	General
Humber Armoured Car	General
Hirschvogel Automotive Components	General
Hyundai Assembly Center	General
Harrah's Automobile Collection	General
Huntingdale Auto Club	General
Honda Accord Community	General
Homeless Action Center	General
Hierarchical Actor Critic	General
Heating Air Conditioning	General
Hierarchical Aglomerative Clustering	General
Heading Alignment Circle	General
Heading Alignment Cylinder	General
Health Administration Center	Governmental
Health Advisory Committee	Governmental
Holiday.Archiv.Com	Internet
Hepatic Arterial Chemotherapy	Medical
HydroxyApatite Cement	Medical
HyperAdrenoCorticism	Medical
Hospital-acquired condition	Medical
Health And Communication	Medical
Hospital Acquired Conditions	Medical
Healthcare Acquired Conditions	Medical
Helicopter Aircraft Commander	Military and Defence
Hughes Aircraft Company	Military and Defence
House Appropriations Committee	Military and Defence
Heure Avancée du Centre	Regional
Hachijo Jima, Japan	Regional
Heure Avanc? du Centre	Regional
High Accuracy Clock	Space Science
Heading Alignment Cone	Space Science
Hockessin Athletic Club	Sports
Heure Avanc	Time