Motor Control Assembly
Manufacturing Chemists Association
Main Combustion Assembly
Manufacturing Chemist Association
maximum credible accident
Multiprocessor Communications Adapter
Magnetic Controlled Arc
Maintenance Cost Analysis
Management Consultants Association
Manufacturing Chemists' Association
Marine Coastguard Agency
material condition and aging
measurement capability analysis
Medieval Climate Anomaly
Micro-channel architecture
Modulated Chemical Amplification
moist convective adjustment
Molybdenum Corporation of America
Monochloroacetylene
Movement for Cultural Awareness
Multi Channel Analyser
Multi-channel Analyzer
Mutual Currency Account