BRK (disambiguation)

BRK can refer to

• A 6502 software interrupt instruction
• Berkshire Hathaway, who trades on the New York Stock Exchange with symbols BRK.A and BRK.B
• BRK Brands, a manufacturer of fire safety products
• brk and sbrk, related Unix system calls
• Brioche-knit stitch, basic stitch of brioche knitting