The meaning of the Acronym MARS is...

MARS is

• Moving Armature Red Signal
• Maintenance And Ramp Safety

More Meanings For MARS:

• Mountain Astronomical Research Section
• Multivariate Additive Regression Splines
• Media And Resource Services
• Mountain Area Research Section
• Monitoring Action Research System
• Math And Reading Scholars
• Mathematics Assessment Resource Service
• Medical And Related Sciences
• Matulich And Rowe Studios
• Music And Recording Superstore
• Music And Recording Superstores
• Meeting And Reservation Service
• Milwaukee Area Radio Stations
• Management Administrative And Reporting System
• Mobile Audience Response Systems

MARS is also in:

• Astronomy
• Firms
• General
• Mathematics
• Media
• Universities