The meaning of the Acronym HA is...

HA is

• Headache
• High Anxiety
• Hospital Admission
• Heart Attack

More Meanings For HA:

• Handset Amplifier
• Hawaiian Airlines, Inc.
• Henson Associates
• Hired Assassins
• Hydrocephalus Association
• Heritage Association
• Home Assignment
• High Achievers
• Hank Aaron
• Hydrocephalus Association
• High Adventure
• Compressed file archive (HA)
• Home Address
• Host Agent
• High Availability

HA is also in:

• AMEX Symbols
• Educational
• Electronics
• Famous
• File Extensions
• Firms
• General
• Non-Profit Organizations
• Positions
• Professional Organizations
• Sports