| Rank | Abbreviation | Meaning |
|---|
| ***** | FLEC | Front de Libération de l'Etat du Cabinda
| |
| **** | FLEC | Front for the Liberation of the Enclave of Cabinda
| |
| **** | FLEC | 1-(9-fluorenyl) ethyl chloroformate
| |
| **** | FLEC | Front for the Liberation of the Cabinda Englave
| |
| **** | FLEC | Fixed-Length Entanglement Concentration
| |
| **** | FLEC | forward looking economic cost
| |
| *** | FLEC | Field and Laboratory Emission Cell
| |
| *** | FLEC | Family Life Education Center
| |
| *** | FLEC | Frente para la Liberación del Enclave de Cabinda
| |
| *** | FLEC | Frente de Libertação do Enclave de Cabinda
| |
| *** | FLEC | Frente de Libertação por Enclavo Cabinda
| |
| *** | FLEC | Family Life Education and Consultation
| |
| *** | FLEC | Front for the Liberation of East Congo
| |
| *** | FLEC | Financial Literacy Education Consortium
| |
| *** | FLEC | Family Law Executive Committee
| |
| *** | FLEC | Foward Looking Economic Cost
| |
| ** | FLEC | Foreign Language Education Center
| |
| ** | FLEC | Fort Loudoun Electric Cooperative
| |
| ** | FLEC | Frente de Libertacao do Estado de Cabinda
| |
| ** | FLEC | Flexible Learning and Education Centres
| |
| ** | FLEC | Front for the Liberation of Cabinda
| |
| ** | FLEC | First Line Emergency Care
| |
| ** | FLEC | fetal liver epithelial cells
| |
| ** | FLEC | Forest Lake Education Center
| |
| * | FLEC | Fisheries Law Enforcement Command
| |