EMCA

EMCA can refer to:


 * East Memorial Christian Academy, a former private K-12 Christian school in Autauga County, Alabama
 * Eastern Manitoba Concert Association, an association in Pinawa, Canada, which hosts concerts in a Pinawa's community centre
 * Emeralda Marsh Conservation Area, a U.S. conservation area
 * Advanced emergency medical care assistant, a credential used for emergency medical technicians in Ontario, Canada
 * Epithelial-myoepithelial carcinoma, a rare malignant tumour that typically arises in a salivary gland
 * Ethnomethodology and conversation analysis, two fields of study sometimes considered as one field and referred to as EMCA
 * Ethnomethodology and conversation analysis, an application area within social media, ubiquitous computing, and instant message based social commerce
 * Eugene Masonic Cemetery, the oldest chartered cemetery in Eugene, Oregon, United States
 * European Mosquito Control Association, an association for mosquito control
 * European Multisport Club Association, a sports organization representing the interests of multisport clubs in Europe