ISO is the most common abbreviation for the

International Organization for Standardization The International Organization for Standardization (ISO ) is an international standard development organization composed of representatives from the national standards organizations of member countries. Membership requirements are given in Ar ...

. ISO or Iso may also refer to:

Business and finance

Iso (supermarket) Iso was a chain of Danish supermarket A supermarket is a self-service shop offering a wide variety of food, beverages and household products, organized into sections. This kind of store is larger and has a wider selection than earlier gro ...

, a chain of Danish supermarkets incorporated into the SuperBest chain in 2007 *

Iso Omena Iso Omena (Finnish for "Big Apple") is a shopping centre in Matinkylä, Espoo, Finland, opened on September 24, 2001. The construction of Iso Omena aimed to, as far as possible, take heed of the wishes of the population of Espoo. Because of this ...

("Big Apple"), a shopping center in Finland *

Incentive stock option Incentive stock options (ISOs), are a type of employee stock option that can be granted only to employees and confer a U.S. tax benefit. ISOs are also sometimes referred to as statutory stock options by the IRS. ISOs have a strike price, which is ...

, a type of employee stock option * Independent Sales Organization, a company that partners with an

acquiring bank An acquiring bank (also known simply as an acquirer) is a bank or financial institution that processes credit or debit card payments on behalf of a merchant. The acquirer allows merchants to accept credit card payments from the card-issuing banks ...

to provide merchant services *

Insurance Services Office Insurance Services Office, Inc. (ISO), a subsidiary of Verisk Analytics, is a provider of statistical, actuarial, underwriting, and claims information and analytics; compliance and fraud identification tools; policy language; information abo ...

, an American insurance underwriter *

Intermarket sweep order Intermarket sweep orders (ISO) is a type of stock market order that sweeps several different market centers and scoop up as many shares as possible from them all. These work against the order-protection rule under regulation NMS. For example, if ...

, a type of limit order on financial markets *

Iso (automobile) ISO Rivolta is an Italian car and motorbike manufacturer active in the motor vehicle sector since 1938. Over the years, the company has taken various names, including Isothermos, Iso Autoveicoli Spa in 1952, Iso Rivolta in 1962, Iso Motors in 1 ...

, an Italian car manufacturer

Arts and entertainment

* Isomorphic Algorithms (IS