Treatment may refer to

Treatment may refer to:

• Treatment, therapy used to remedy a health problem
• Treatment, a process or intervention in the design of experiments
• Treatment group, a collection of items or individuals given the same treatment in an experiment
• Water treatment
• Sewage treatment
• Surface treatment or surface finishing, processes used to improve the surface of a manufactured item
• National treatment, economic term for the principle that foreigners and domestic nationals are treated equally
• Film treatment, prose telling of a story intended to be turned into a screenplay
• In the card game bridge, a treatment is the meaning associated with a natural bid as distinct from a conventional bid