An extension of ALGOL 60 with arbitrary data structures and user-defined operators, for symbolic mathematics.
[“ABC ALGOL, A Portable Language for Formula Manipulation Systems”, R.P. van de Riet, Amsterdam Math Centrum 1973].
- Abc powers
Argentina, Brazil, and Chile, usually with reference to their mediation between the U.S. and Mexico in 1914.
- Abc gum
noun gum that has already been chewed Examples Watch out for ABC gum under the desks. noun Gum that has already been chewed: There’s abc gum under the desk
- Abc soil
a soil with distinct A, B, and C horizons. ABC soil (ā’bē-sē’) Soil in which A, B, and C horizons can be seen as three distinct layers in vertical section.
Also, ABC. the alphabet. the basic skills of spelling, reading, and writing: learning the ABC’s in the early grades of school. Also, ABC. the basic or elementary facts, principles, etc., of a subject: the ABC’s of electricity. (defs 1, 3). Trademark. American Broadcasting Companies: a television and radio network. atomic, biological, and chemical: ABC warfare. […]