Beta can be used to refer to several consumer and professional videotape formats developed by Japan's Sony Corporation. Although similarly named, they are very different in function and obsolescence. The meaning of BETA is the 2nd letter of the Greek alphabet. How to use beta in a sentence. BETA's electric aviation systems are transforming medical, logistics, and military capabilities. Four successful U.S. Department of Defense (DoD) engagements have integrated this technology into defense applications, advancing performance while safeguarding critical national security assets. A detailed overview of BETA Technologies, Inc. (BETA) stock, including real-time price, chart, key statistics, news, and more. The Greek small letter β (beta) is used throughout mathematics and physics as a variable standing for an unknown or changing quantity, and as a coefficient or parameter standing for a value fixed by the context. As a member of National Beta you will find everything you do—from local events at your school to our various state and national events—is designed to help you grow in our four pillars: achievement, character, leadership, and service. Find the latest BETA Technologies, Inc. (BETA) stock quote, history, news and other vital information to help you with your stock trading and investing. What Is Beta? Beta is an indicator of the price volatility of a stock or other asset in comparison with the broader market. It suggests the level of risk that an investor takes on in buying the. Join Our Mailing List for special offers! The Beta community recognizes high academic achievement, rewards and nurtures worthy character, fosters leadership skills, and encourages service to others. Being a Beta means being a part of a community of leaders who are positively impacting the world.