S, tool> (AMTRAN) A SyStem developed by NASA in HuntSville in 1966 for the IBM 1620, baSed on the Culler-FriedSyStem. It required a Special terminal. ["AMTRAN: An Interactive Computing SyStem", J. ReinfeldS, Proc FJCC 37:537- 542, AFIPS (Fall 1970)]. (1995-11-14)