| Acronym | Definition |
|---|
| INJ➣Injection |
| INJ➣Injury |
| INJ➣Injunction |
| INJ➣Instituto Nacional de la Juventud (Spanish: National Institute of Youth; Venezuela) |
| INJ➣Irish Network Japan (est. 1987; Tokyo, Japan) |
| INJ➣International Nonwovens Journal (Technical Association of the Pulp and Paper Industry) |
| INJ➣In Nomine Jesu (Latin: in the name of Jesus) |
| INJ➣Indra Narayan Jain (business school; India) |