| LUC | having a clear mind |
|---|---|
| LUC | free from obscurity and easy to understand |
| LUC | a lucid state of mind |
| LUC | in a clear and lucid manner |
| LUC | lighter consisting of a thin piece of wood or cardboard tipped with combustible chemical |
| LUC | (Judeo-Christian and Islamic religions) chief spirit of evil and adversary of God |
| LUC | pigment occurring in luminescent organisms (as fireflies) |
| LUC | light-avoiding |
| LUC | light-avoiding |
| LUC | greenbottle flies |
| LUC | (trademark) a transparent thermoplastic acrylic resin |
| LUC | Roman statesman and philosopher who was an advisor to Nero |