MA - in Science and Technology

In Science and Technology

• mya (unit), sometimes written as Ma, means "millions of years ago" or megaannum.
• .ma, the Internet country code top-level domain (ccTLD) for Morocco
• Mach number (Ma), a measure of speed compared to the speed of sound
• Megaannum (Ma), one million (1,000,000) years
• Mechanical advantage (MA), mechanical multiplier of input force
• Mechanical alloying (MA), a technique to produce alloys.
• Medical assistant (MA), a type of health care worker
• Methyl anthranilate (MA), a bird repellent
• Milliampere (mA) and Mega-ampere or Megampere (MA), multiples of Ampere, a unit of electrical current
• Moving average model (MA(q)), statistics
• MA (complexity), a set of decision problems that can be decided by an Arthur–Merlin protocol
• Martin's axiom, an axiom in mathematical logic
• a type of interface (Ma) in an IP Multimedia Subsystem
• Minor actinides (MA), the actinide elements in used nuclear fuel other than uranium and plutonium