The meaning of the Acronym HA is...

HA is

• Headache
• High Anxiety
• Hospital Admission
• Heart Attack

More Meanings For HA:

• Compressed file archive (HA)
• Home Address
• Host Agent
• High Availability
• Humor Attitude
• Handset Amplifier
• H Asshole
• Hot Ass
• Hour Angle
• Hans Augusto
• Hidden Answer
• Home Agent
• High Aspect
• Heure Avanc
• High Art

HA is also in:

• Adults
• Chat
• Electronics
• File Extensions
• General
• Unfiled
• Unit Measures