| Acronym | Definition |
|---|
| ELCS➣Elective Caesarean Section (also seen as ECS; obstetrics) |
| ELCS➣E-Learning Case Study (various organizations) |
| ELCS➣Envelope-Limited Chromatin Sheet (biology) |
| ELCS➣Expanded Local Calling Service (telecommunications) |
| ELCS➣Elizabethtown-Lewis Central School (Elizabethtown, NY) |
| ELCS➣Early Learning Content Standards (Ohio Department of Education) |
| ELCS➣Equipment Loading Carrying Subsystem (military equipment) |
| ELCS➣Error Linear Complexity Spectrum |
| ELCS➣Edinburgh & Lothian Counselling Services (UK) |