Module

Template:Wiktionarypar Template:TOCright Module or modular may refer to:

Computing and engineering

Memory module, a physical "stick" of RAM, an essential piece of computer hardware
Modular design
Modular programming, a software design technique
Modular Function Deployment, a method in systems engineering and product development
Ontology modularization, a methodological principle in ontology engineering
Multi-Chip Module, often referred to as a chip, integrated circuits connected such that they function as one integrated circuit
Loadable kernel module an object file that contains code to extend the running kernel
Module, a measure of a gear's pitch

Module (mathematics), a generalization of a vector space in abstract algebra
- Free module, a free object in a category of modules
Protein module or protein domain, a section of a protein with its own distinct conformation and often conserved in evolution

Module (musician), the solo project of New Zealand-based musician/producer Jeramiah Ross
Module file, a family of music file formats
Modular Recordings, a record label
Sound module, electronic musical instrument without a human-playable interface

NTC Module, a Russian research and development center
ModulArt, a technique used in contemporary art where a large-structure painting is made up of multiple smaller modules.
Ford Modular engine, Ford's line of OHC V8 and V10 motors
An Adventure (Dungeons & Dragons), formerly referred to as a "module"