| Acronym | Definition |
|---|
| FLCS➣Fiat-Lancia Club Serbia (Fiat and Lancia owners club) |
| FLCS➣Frankton-Lapel Community Schools (Indiana) |
| FLCS➣Flight Control System |
| FLCS➣Fluorescence Lifetime Correlation Spectroscopy |
| FLCS➣First Lutheran Christian School (Canada) |
| FLCS➣Friendly Local Comic Store |
| FLCS➣Family Life Credit Services |
| FLCS➣Fort Lauderdale Christian School (Fort Lauderdale, FL) |
| FLCS➣Fellow of Lucknow College of Surgeons (Lucknow, India) |
| FLCS➣Force Level Control System |
| FLCS➣Fenceless Livestock Control System |