HDA

Acronym	Definition
HDA	High Definition Audio
HDA	Help Desk Analyst
HDA	Health Development Agency (UK NHS)
HDA	Hispanic Dental Association
HDA	Hexamethylene Diamine
HDA	Helideck Assistant (oil production)
HDA	Head Disk Assembly
HDA	Moto Honda da Amazonia (Brazilian motorcycle company)
HDA	Horizontal Distribution Area
HDA	Hybrid Digital-Analog
HDA	Holistic Dental Association
HDA	Higher Duties Allowance (Australia; pay for performing duties above employed position)
HDA	High Density Area
HDA	Helper Dependent Adenovirus (vectors)
HDA	High Density Alloy
HDA	Hall of Distinguished Alumni (Rutgers University; New Brunswick, NJ)
HDA	Hawaii Department of Agriculture
HDA	Hawaii Dental Association
HDA	Hard Disk Assembly
HDA	Hampshire Deaf Association (UK)
HDA	Hometown Democracy Amendment
HDA	Humanitarian Daily Rations
HDA	Health Disability Advocates (Chicago, IL)
HDA	Hard Decision-Aided
HDA	Hardwood Distributor's Association
HDA	Hemispherical Dielectric Antenna
HDA	Hierarchical Decoding Algorithm
HDA	Heads, Actuator, Frame and Discs
HDA	Historian Data Access
HDA	High Definition Amplifier
HDA	Hot Dipped Aluminized paint

“HDA”缩略