Main Page | See live article | Alphabetical index JOSS (acronym for JOHNNIAC Open Shop System), was an early simple interactive calculator language, developed by Charles L. Baker at RAND in 1964. See: "JOSS Users' Reference Manual", R.L. Clark, Report F-1535/9, RAND Corp (Jan 1975); Sammet 1969, pp.217-226. FOLDOC import. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.