The term ALLEY FROM MOO can be broken down into three crossword solutions: OOP (3 letters), OOPS (4 letters), and GAI (3 letters). OOP stands for Object-Oriented Programming, which is a type of programming language that uses objects to create applications. OOPS stands for Object-Oriented Programming System, which is a type of software system that uses objects to store and manipulate data. Finally, GAI stands for Graphical Algorithm Interface, which is a type of user interface that allows users to interact with algorithms in a graphical way.