Open Source Software.
In IT terms, OSS can refer to 'Open-Source Software', which is software that is meant to be modified by users however they like. OSS can also refer to 'Operations Support Systems', which is the term for a computer system used by a telecommunications company.
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
Floppy Disk Controller
Mac is short for Macintosh
computer aided design