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.
All Acronyms, AAMS - Accredited Asset Management Specialist (Apr. 14, 2017, 4:04 PM), available at https://www.allacronyms.com/AAMS/Accredited_Asset_Management_Specialist.