The meaning of the Acronym IRSA is...

IRSA is

• International Rett Syndrome Association
• International RadioSurgery Association
• Immigration and Refugee Services of America

More Meanings For IRSA:

• Indus River System Authority
• Inversiones y Rentas, S.A.
• International Rett Syndrome Association
• International RadioSurgery Association
• Immigration and Refugee Services of America
• Independent Railway Supervisors Association

IRSA is also in:

• Firms
• Non-Profit Organizations
• Ocean Science
• Unions