Found 4 full forms for ECWCS
| Term | Full Form | Category |
|---|---|---|
| ECWCS | Extended Climate Warfigher Clothing System 
| Others |
| ECWCS | Extended Climate Warfighter Clothing System
| Others |
| ECWCS | Extended Cold Weather Clothing System
| Others |
| ECWCS | Extreme Cold Weather Clothing System
| Others |