本文件提供了制定规范的基本原则和方法，以设计和构建正式定义或受控的口语交流系统，避免或过滤同一语言单词之间和语言之间的语音干扰和混淆。该系统是从工业、商业或其他技术领域抽象出来的，并且在上下文中位于这些领域。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document provides basic principles and a methodology for establishing a specification for designing and constructing a formally defined, or controlled, system of oral communication that avoids or filters out phonetic interferences and confusions between words of the same language and between languages. The system is both abstracted from, and contextually situated in, the domains of industry, business or other technologies.All current amendments available at time of purchase are included with the purchase of this document.