| Acronym | Sense | Language | Topics |
|---|---|---|---|
| CIS | Community Innovation Survey | In English | → Engineering, technology |
| CIS | Common Implementation Strategy | In English | |
| CIS | Certification & Information Security Services GmbH | In English | |
| CIS | Commonwealth of Independent States = PNM | Persemakmuran Negara-Negara Merdeka | In Indonesian |
In English | → International relations |
| CIS | Cargo Integration Schedule | In English | |
| CIS | Central Integration Site | In English | |
| CIS | Change Impact Summary | In English | |
| CIS | Communication Interface System | In English | → Human-computer interaction |
| CIS | Contractor's Information Submittal | In English | → Contract law |
| CIS | Centre d'Information sur la Surdité | In French | → Documentation → Pathology |
| CIS | Commissione Italiana di Stratigrafia | In Italian | → Organizations and associations → Earth sciences → Italia |
| CIS | Contact Image Sensor | In English | → Electronics |
| CIS | Centrum für Informations- und Sprachverarbeitung (www.cis.uni-muenchen.de) | In German | → Research institutes → Computer-based techniques → Linguistics → Germany |