在程序和系统分析中，所采用的各种标准和约定，包括为特定的系统和程序所制定的缩写字、符号及其含义。
Standard and accepted procedures in programs and systems analysis. The abbreviations, symbols, and their meanings developed for particular systems and programs.
为解决某一问题而作出的计划，包括规划和编码、数值分析、系统分析、打印格式规定以及把计算机结合进一个系统所必需的其它功能。
A plan for the solution of a problem; consists of planning and coding, numerical analysis, systems analysis, specification of printing formats, and any other functions necessary to the integration of a computer in a system.
