What does HMAC stand for?

Hash-Based Message Authentication Code - Computer science (DINT)

Hashing for Message Authentication (SAUS)

Hashing for Message Authentication Code

Hazardous Materials Advisory Committee (SAUO)

Hazardous Materials Advisory Council (EA)

Health Manpower Advisory Council

High-Performance Memory Array Controller (CIST)

Horticultural Market Access Committee - Australia

Hot Mix Asphaltic Concrete (ABAC)

House Military Affairs Commission (SAUO)

Hugo Marom Aviation Consultants Ltd. (SAUO)