minimum retirement age
[em-rey-dee-ey-shuh n] /ˈɛmˌreɪ diˌeɪ ʃən/ noun, Physics. 1. See under . [em-lahyn] /ˈɛmˌlaɪn/ noun, Physics. 1. one of a series of lines (M-series) in the x-ray spectrum of an atom corresponding to radiation (M-radiation) caused by the transition of an electron to the M-shell.
Mental Retardation Association of America
1. medium-range ballistic missile. abbreviation 1. medium-range ballistic missile