IPSA

IPSA may mean:
 I. P. Sharp Associates, Canadian company, creator of the IPSANET computer network
 Independent Parliamentary Standards Authority, a public body in the United Kingdom
 Indice de Precio Selectivo de Acciones, Chilean Stock Index
 International Political Science Association, UNESCO scholarly association
 Institut Polytechnique des Sciences Avancées, French private grande école in aeronautical and space engineering
 Intimate partner sexual assault, a variant term for spousal rape