Alphabeta (disambiguation)

Alphabeta or Alpha Beta may refer to:

• Alpha (Αα) and Beta (Ββ), the first two letters of the Greek alphabet
• Alpha Beta, a former chain of Californian supermarkets
• Alpha-beta pruning, a type of search algorithm
• Alphabeta, an Israeli musical group
• Alpha beta filter, a predictive filter
• Alpha (investment) and Beta (finance), two measures characterizing the return of an investment portfolio