| Acronym | Definition |
|---|
| JII➣Journey Into Imagination (Disney ride) |
| JII➣JPMorgan Indian Investment Trust PLC |
| JII➣Joint Interagency Installation (Pennsylvania) |
| JII➣Jupiter II (ship on "Lost In Space" TV series) |
| JII➣Jarrow Industries, Inc. (Santa Fe Springs, CA) |
| JII➣Joint Integration Interface |