POST Stands for Power On Self Test.
This happens when you switch on your computer and system checks whether all hardware components are attached properly or not.
''p.o.'' is the abbreviation for per os, which means
Os
OS is the abbreviation for left eye. OS stands for the Latin term, oculus sinister.
mm
OS is the medical abbreviation meaning left eye, and OU is the abbreviation meaning both eyes.
Operating System.
Operating system
CSA
Missouri is abbreviated as MO.
Latin... Per Os
Place of Worship
OK is the abbreviation used.