| Acronym | Definition |
|---|
| LCEA | Last Common Eukaryotic Ancestor |
| LCEA | Low Carbon Energy Assessor (UK) |
| LCEA | Low Carbon Economy Act |
| LCEA | Lansdown Centre for Electronic Arts (UK) |
| LCEA | Lake County Education Association |
| LCEA | Lane County Education Association |
| LCEA | Lyon County Education Association |
| LCEA | Life Cycle Environmental Assessment |
| LCEA | Louisiana Center for Excellence in Autism |
| LCEA | Latency Corrected Ensemble Average |
| LCEA | Lung Carcinoma Expressed Antigens |
| LCEA | Law on Controlling Entrepreneurial Activity (Georgia) |
| LCEA | Lincoln City Employees Association (Nebraska) |
| LCEA | Livingston County Education Alliance |
| LCEA | Lee County Education Association |
| LCEA | Life Cycle Exergy Analysis (thermodynamics) |
| LCEA | Levy County Education Association |
| LCEA | Local Community Environmental Action |
| LCEA | Lyon County Employee Association |
| LCEA | Latino Civic Engagement Academy (Connecticut) |
| LCEA | London Constructional Engineers Association (UK) |
| LCEA | Legato Certified EmailXtender Administrator |
| LCEA | Lauderdale County Education Association |
| LCEA | Life Cycle Engineering Associates |
| LCEA | Loup City Education Association |
| LCEA | Local Community Economic Assessment |