This document provides definitions and explanations of various technical codes used in camerawork, composition, lighting, editing, sound, and audio effects that help create meaning and communicate messages in film productions. It defines different types of shots including close-ups, long shots, and point-of-view shots. It also covers angles, camera movements, aspects of composition, uses of color and lighting, common editing techniques, diegetic and non-diegetic sound, and audio effects. The technical codes are production elements that filmmakers can employ intentionally to convey certain meanings or messages through visual and aural storytelling.