| Acronym | Definition |
|---|
| RLCI | Russian Language and Culture Institute (Saint Petersburg State University; Saint Petersburg, Russia) |
| RLCI | Resurrection Life Church International (Grandville, MI) |
| RLCI | Red Lake County Insurance (Red Lake Falls, MN) |
| RLCI | Rene Laserna's Compania International (est. 1984) |
| RLCI | Receive Line Clock Input |
| RLCI | Rail Link Countryside Initiative (UK) |
| RLCI | Residential and Light Commercial International (United Technologies) |
| RLCI | Royal Liverpool Children's Inquiry |
| RLCI | Rozoil Lubricant Company, Inc. (Las Vegas, NV) |
| RLCI | Red Letter Communications, Inc (Cape Girardeau, MO) |