理学 计算机系统 释 personal computer; PC 个人计算机 通用计算机的一种，主要硬件模块包括电源、主板、中央处理器、内存、外存（机械硬盘或者固态硬盘）等。通常由单个用户独用，适合工作和家庭环境。
通论 计算机系统类型 释文 personal computer, PC 个人计算机
- International Olympic Committee
- International Opium Commission in Shanghai
- international order
- International Organisation of Scenographers,Theatre Architects and Technicians
- international organization
- International organization for Biological Control
- International Organization for Migration
- International Organization for Plant-Soil Interactions at Low pH
- International Organization for Standardization 37th Technical Committee
- International Organization for Standardization/Graphic Technology Technical Committee
- International Organization for Standardization-Intelligent Transport Systems Technical Committee
- International Organization for Standardization Technical Committee 46-Information and Documentation
- International Organization of Journalists
- International Organization of Legal Metrology
- International Organization of Scenographers Theatre Architects and Technicians China Center
- international organizations for environmental protection
- International Orienteering Federation
- International Paralympic Committee
- International Patent Classification
- International Patent Documentation Centre
- international permanent court of arbitration
- International Phonetic Alphabet
- International Pipeline Conference
- International Plague Conference
- International Plan of Action for Conservation and Management of Sharks