(object-oriented programming) An object that mimics the behavior of a real object in a controlled way, often used as part of unit testing.

(software, object-oriented programming) A view of an object system at a particular point in time that details the relationships between class instances.

plural of object graph

(category theory) An object which is both an initial object and a terminal object.

objective (part of a microscope, telescope, etc.)

plural of object glass

plural of planetary object

plural of object lesson

plural of verb-object

plural of object language