O is the element oxygen. The Oxygen that we breathe is O2. The Oxygen in the ozone layer is O3.
Accredited asset management specialist (AAMS) is a professional designation awarded by the College for Financial Planning (CFP) to financial professionals who successfully complete a self-study program, pass an exam, and agree to comply with a code of ethics.
AOM is a commonly used acronym for the following subjects: 1  Academy of Management, a professional association for scholars of management and organizations. 2  Acousto-optic modulator, a device used in optics to shift the angle, intensity, frequency or phase of light. 3  Acute otitis media, inflammation of the middle ear.