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.
Assets under management (AUM) is a financial term denoting the market value of all the funds being managed by a financial institution (a mutual fund, hedge fund, private equity firm, venture capital firm, or brokerage house) on behalf of its clients, investors, partners, depositors, etc.