The meaning of the Acronym BIR is...

BIR is

• Bureau of Internal Revenue

More Meanings For BIR:

• Before Insert Row
• Bad Information Retrieval
• Built In Robe
• Built In Wardrobe
• Built In Rigid
• Biomedical Imaging Resource
• Banking Intermediation Rate
• Birmingham Steel Corporation
• Bureau of Internal Revenue
• Biratnagar, Nepal

BIR is also in:

• Accounting
• Airport Codes
• Architecture
• Assembly
• General
• Laboratory
• NYSE Symbols
• Unfiled
• US Government