| Acronym | Definition |
|---|
| MARCA➣Markov Chain Analyzer (modeling software) |
| MARCA➣Model A Restorers Club of Arizona (Mesa, AZ) |
| MARCA➣Mystery Animal Research Centre of Australia |
| MARCA➣Mid-American Rare Coin Auctions |
| MARCA➣Mid-continent Area Reliability Coordination Agreement |
| MARCA➣Michiana Area Roofing Contractors Association (South Bend, IN) |
| MARCA➣Mobile Arena Case |
| MARCA➣Monopulse Azimuth Range and Code Assembler |
| MARCA➣Managing Assets and Resources to provide a Coordinated approach to Aging (MARCA, Inc.; Birmingham, AL) |
| MARCA➣Michigan American Rehabilitation Counseling Association |
| MARCA➣Master of Arts Royal College of Art (UK) |