The meaning of the Acronym HMAC is...

HMAC is

• Hazardous Materials Advisory Council

More Meanings For HMAC:

• Hashed Message Authentication Code
• Hash-based Message Authentication Code
• Hobart Model Aero Club
• High Modulus Asphalt Concrete
• Home Mission And Advancement Committee
• Home Mortgage Acceptance Corporation
• Hater Magnet Apparel Company
• Hazardous Materials Advisory Council

HMAC is also in:

• Firms
• Hobbies
• Networking
• Security
• Transportation
• Unfiled