| JIS | Image Studio 
| Others |
| JIS | Jabber Interoperability Suite
| Others |
| JIS | Jakarta Intercultural School
| Others |
| JIS | Jakarta International School
| Others |
| JIS | Jamaica Information Service
| Others |
| JIS | Japanese Industrial Standards
| Standards |
| JIS | Japanese Industry Standard
| Others |
| JIS | Japanese International School
| Others |
| JIS | Jaringan Informasi Sekolah
| Others |
| JIS | Jergens Industrial Supply
| Others |
| JIS | Jerudong International School
| Others |
| JIS | Jewelers International Showcase
| Others |
| JIS | Jewelers International Showcase Jewelers International Showcase
| Others |
| JIS | Jewelers International Showcase, Inc.
| Others |
| JIS | Jeykhun Imanov Studio
| Others |
| JIS | Jihad Ibrahim Saaduddin
| Others |
| JIS | Job Impact Statement
| Others |
| JIS | Job Index Survey
| Others |
| JIS | Job Information Service
| Others |
| JIS | John Ireland School
| Others |
| JIS | Joint Information System
| Others |
| JIS | Joint Integrated Simulation
| Others |
| JIS | Joint Interpretive Statement
| Others |
| JIS | Jones Industrial Services
| Others |
| JIS | Journal of Information Science
| Others |
| JIS | Judicial Information Services
| Others |
| JIS | Judicial Information Systems
| Others |
| JIS | Juggling Information Service
| Others |
| JIS | Jurisdictional Interstate Service
| Others |
| JIS | Just In Sequence
| Others |
| JIS | Just In Service
| Others |
| JIS | Justice Informations Services
| Others |
| JIS | Justice Is Served
| Others |