noun: (military, US) Initialism of Missile Defense Agency.
noun: (electronics, mobile) Initialism of mobile data assistant.
noun: (software, design) Initialism of message-driven architecture. [(software, design) Synonym of Event-Driven Architecture]
noun: (software, design) Initialism of model-driven architecture. [(software, design) A software design approach for the development of software systems that provides a set of guidelines for the structuring of specifications expressed as models.]
noun: (uncountable, computing) Initialism of monochrome display adapter.
noun: (countable, software, e-mail) Initialism of mail delivery agent.
noun: (aviation) Initialism of minimum descent altitude. [(aviation) The lowest altitude at which an aircraft is permitted to fly during a non-precision approach without the runway being in clear sight.]
noun: (uncountable, organic chemistry) Initialism of malondialdehyde. [(organic chemistry) The dialdehyde propane-1,3-dial, normally existing in the tautomeric enol form.]
noun: (uncountable, pharmacology) Initialism of methylenedioxyamphetamine, especially 3,4-methylenedioxyamphetamine. [An organic chemical with the empirical chemical formula C₁₁H₁₅NO₂]