Your abbreviation search returned 71 meanings
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| Rank Abbr. | Meaning | |
|---|---|---|
| ISO | International Standards Organization (common, but incorrect) | |
| ISO | International Organization for Standardization | |
| ISO | International Student Organization | |
| ISO | Isolation (sports play-calling, especially basketball) | |
| ISO | In Search Of | |
| ISO | Isometric | |
| ISO | Isotope | |
| ISO | Isolated Power (baseball statistic) | |
| ISO | International Socialist Organization | |
| ISO | Isoproterenol | |
| ISO | Interstedelijk Studenten Overleg (Netherlands student organization) | |
| ISO | Istanbul Sanayi Odasi | |
| ISO | Installation Safety Office | |
| ISO | Isolierverglasung (German: insulating glass) | |
| ISO | Intraseasonal Oscillation | |
| ISO | International Society of Organbuilders | |
| ISO | Isochronal Inspection (USAF; scheduled maintenance for aircraft) | |
| ISO | Inspection of Supplies | |
| ISO | Intermarket Sweep Order (finance) | |
| ISO | Kinston, NC, USA (Airport Code) | |
| ISO | Imaging Spectrometric Observatory | |
| ISO | Imperial Symphony Orchestra | |
| ISO | Impuesto de Solidaridad (Guatemala) | |
| ISO | Israel Symphony Orchestra (est. 1988) | |
| ISO | Isochronical Inspection (USAF; phase of aircraft maintenance) | |
| ISO | Intelligence and Security Office(r) | |
| ISO | International Satellite Organization | |
| ISO | Institutional Support Office | |
| ISO | Installation Support Office | |
| ISO | [not an acronym] common short name for the International Organization for Standardization; also see Iso- prefix | |
| ISO | Installation Supply Officer | |
| ISO | Internet Sales Outlet | |
| ISO | Istanbul Sanayi Odasý (Turkish: Istanbul Chamber of Industy) | |
| ISO | Open System Interfacing | |
| ISO | Independent Scholar Option | |
| ISO | Immigrant Serving Organization (Canada) | |
| ISO | Interservice Support Office | |
| ISO | International Switch Operations | |
| ISO | International Student Office (various universities) | |
| ISO | International Scholar Office (University of California, San Diego) | |
| ISO | International Science Olympiad | |
| ISO | Intensive Supervision Officer | |
| ISO | Imperial Service Order | |
| ISO | Illinois Symphony Orchestra | |
| ISO | Imamia Students Organization (Pakistan) | |
| ISO | Independent Service Organization | |
| ISO | Independent Study Online (distance learning) | |
| ISO | Independent System Operator | |
| ISO | Indian Student Organization | |
| ISO | Indianapolis Symphony Orchestra | |
| ISO | Industry Standards Organization (IEEE-ISTO) | |
| ISO | Information Security Officer | |
| ISO | Information Security Operations (various organizations) | |
| ISO | Information Services Organisation (various locations) | |
| ISO | Information Systems Office | |
| ISO | Information Systems Officer | |
| ISO | Infrared Space Observatory | |
| ISO | Inspection of Services | |
| ISO | Instead Of | |
| ISO | In Support Of | |
| ISO | Incentive Stock Option | |
| ISO | Independent Sales Office | |
| ISO | Independent Sales Organization | |
| ISO | Instructional Services Office (various schools) | |
| ISO | Insurance Service Organization | |
| ISO | Insurance Services Office, Inc. (CMSP and PLSP statistics are reported to this rate making organization) | |
| ISO | Insurance Support Organization | |
| ISO | Integration Staff Officer | |
| ISO | Intermediary Services Organization | |
| ISO | Internal Sales Order | |
| ISO | Internal Service Order | |
Note: We have 250 other definitions for ISO in our Acronym Attic