| Rank | Abbreviation | Meaning |
|---|
| ***** | LUCID | Lucifer's Universal Criminal Identification System :-)
| |
| ***** | LUCID | Leave Until Christmas Is Done. Yuletide acronym, when procrastinators everywhere are joined by most of the western world in deferring anything other than a life-threatening emergency until the Christmas blow-out is properly organized and maximum enjoyment
| |
| **** | LUCID | Logical Universal Communication Interactive Databank :-)
| |
| **** | LUCID | Logical User Centered Interaction Design
| |
| *** | LUCID | Language for Utility Checkout and Instrumentation Development
| |
| ** | LUCID | Low voltage Uncooled Compton Imager/Detector
| |
| * | LUCID | LSU (Louisiana State University) Undergraduate Chemistry Information Depot
| |
| * | LUCID | Land Use and Climate IDentification
| |
| * | LUCID | Local Unit Criteria and Indicators Development
| |