Acuity may refer to: Biology and medicine Visual acuity, the behavioral ability to resolve fine image detail Tactile acuity, resolving fine spatial details with the sense of touch Care acuity (also referred to as patient acuity), a measure of the intensity and complexity of healthcare services required by an individual Acute Catheterization and Urgent Intervention Triage Strategy (ACUITY)
Businesses Acuity Brands, an American lighting and building management firm Acuity Insurance, an American insurer
Ships (or Tedship), a British tanker coaster