IPSA or Ipsa may refer to:
Organizations I. P. Sharp Associates, a Canadian company, creator of the IPSANET computer network Independent Parliamentary Standards Authority, a public body in the United Kingdom Institut polytechnique des sciences avancées, a French private aerospace engineering grande école International Political Science Association, a UNESCO scholarly association International Professional Surrogates Association, a non-profit organization dedicated to advancing sexual surrogate therapy International Professional Security Association, a membership association for individuals and companies working in the fire and security sector to ensure professionalism in the management of security operations
Publications International Political Science Abstracts, an academic journal, published on behalf of the International Political Science Association
People Kristijan Ipša (born 1986), Croatian footballer of Slovenian heritage
Other uses Ipsa, a genus of sea snails Índice de Precio Selectivo de Acciones, a Chilean Stock Index Intimate partner sexual assault, a variant term for spousal rape
See also International Public Sector Accounting Standards (IPSAS), a set of accounting standards