What does ECX stand for?
ECX may refer to: European Climate Exchange. Ethiopia Commodity Exchange. Embedded Compact Extended, a small form factor Single Board Computer specification. ECX register, an x86 general purpose register that is used by the CPU to store the loop counter. EBX is often used to hold the starting address of an array. ECX is often used as a counter or index register for an array or a loop. EDX is a general purpose register. The EBP register is the stack frame pointer.