hexadecimal
computer aided learning
Phone
Information Systems
If you are refering to storage capacity in computer terms, YB means Yottabyte.
Hexes can stand for anything along the lines of: color hexes, Hex wrench's, and hex codes. Hex is not an acronym though, if that's what you are asking.
First In, First Out
Data base
MG stand for Mega Bytes.GB stand for Giga BytesB stand for bytes
Insulation-Displacement Connector
Floppy Disk Controller
Mac is short for Macintosh
computer aided design