| Acronym | Definition |
|---|
| LCIS➣Lobular Carcinoma in Situ |
| LCIS➣Local Community Insurance Services (Australia) |
| LCIS➣Laboratory of Cryptography and Information Security (University of Tsukuba; Japan) |
| LCIS➣Light Chain Isotype Suppression |
| LCIS➣Landscape Contractor's Insurance Services (Fresno, California) |
| LCIS➣Low Cost Industrial Supply |