The meaning of the Acronym HACA is...

HACA is

• Human Anti-Chimeric Antibody

More Meanings For HACA:

• Homestead And Ag Credit Aid
• Homestead And Agricultural Credit Aid
• Human Anti-Chimeric Antibody
• Human Antichimeric Antibodies
• Haitian American Community Association
• Historical Armed Combat Association
• Housing Authority of the City of Austin
• Henderson Allied Community Advocates

HACA is also in:

• Human Genome
• Non-Profit Organizations
• Physiology
• Professional Organizations
• State and Local
• Unfiled