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.
ABM; antiballistic missile. Context example: the Strategic Arms Limitation Talks placed limits on the deployment of ABMs. Hypernyms (ABM is a kind of...): guided missile (a rocket-propelled missile whose path can be controlled during flight either by radio signals or by internal homing devices)