Printer friendly

What does AO stand for?

AO stands for Age Old

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Slang/chat, popular culture

See other definitions of AO

Other Resources:
We have 60 other meanings of AO in our Acronym Attic

Samples in periodicals archive:

Developed by Los Altos-based Freehand Systems, a privately-held company with the mission of reinventing how musicians read and perform music, the MusicPad Pro fits neatly on a music stand and solves the age old problem of turning music pages by letting musicians simply touch the screen.