AC can stand for a number of things. Auto CAD, Audio codec, Ascension Island, Academic institution (UK) and Autocheck are a few. It could also refer to the electrical AC which is Alternating current.
alternating current
computer aided learning
hexadecimal
Phone
Information Systems
If you are refering to storage capacity in computer terms, YB means Yottabyte.
First In, First Out
Data base
MG stand for Mega Bytes.GB stand for Giga BytesB stand for bytes
Open Source Software.
Floppy Disk Controller
Insulation-Displacement Connector