NEMCA
| Acronym | Definition |
|---|---|
| NEMCA | Non-Faradaic Electrochemical Modification of Catalytic Activity |
| NEMCA | New England Mechanical Contractors Association |
| NEMCA | North Eastern Melbourne Chinese Association |
| NEMCA | New England Magic Collectors Association |
| NEMCA | New England Medical Claims Analysts |
| NEMCA | National Environment Management and Co-ordination Agency |