ISBA

ISBA or isba may refer to:

Organisations

 * Illinois State Bar Association, US
 * Indiana State Bar Association, US
 * International Society for Bayesian Analysis
 * Incorporated Society of British Advertisers, a UK industry association that under a previous name created the Audit Bureau of Circulations
 * and the International School at the Banking Academy - in Vietnam.

Other uses

 * Isba, an ancient city of Asia Minor
 * Interaction soil–biosphere–atmosphere (model system), a land-surface parameterisation model scheme