| Acronym | Definition |
|---|
| RBCI➣Radio Based Combat Identification |
| RBCI➣Robin Boundary Condition Iteration (numerical method) |
| RBCI➣Royal Bank of Canada Investments |
| RBCI➣Red Blood Cell Indices |
| RBCI➣Rosemary Brennan Curtin, Inc. (Boise, ID) |
| RBCI➣Rectenwald Brothers Construction Inc. (Cranberry Township, PA) |