x86

...implies that the item will be compatible with both 32 bit and 64 bit code. 32 + 64 = 86, get it?

Addendum 9/26/2013: It has been pointed out to me that 32 + 64 = 96 (duh) and that 86 as a name comes from 8086 CPU.

Addendum 3/25/2017: Chris Elgin pointed out this stupid mistake to me. What a guy!