ProDOS

(PROfessional Disk Operating System) An operating system for the Apple II family that superseded Apple's DOS 3.3. It provided a hierarchical file system and file names up to 15 characters.

ProDOS

Acronym	Definition
ProDOS➣Professional Disk Operating System (Apple II OS)

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national child and youth health coalition
national child benefit
national child benefit reinvestment
national child benefit supplement
national childbirth trust
national childcare accreditation council
national child care association
national child care information center
national child care staffing study
national child day care association
national child development study
national child development survey
national child exploitation coordination centre
national childhood cancer foundation
national childhood injury prevention week
national childhood vaccine injury act of 1986
national child labor committee
national child labour project
national child measurement programme
national child minding association
national childminding association
national child mortality database
national child passenger safety awareness
national child protection act of 1993
national child protection training center

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。