工学 奇偶校验码 释 parity check code 奇偶校验码 在信息序列之后附加1个校验位，使得码字中码元为1的个数为奇数（奇校验码）或者为偶数（偶校验码）的一种检错码。
网络与数据通信 有线网络 释文 parity bit 奇偶校验码
- national archives of Spain
- National Archives of Sweden
- National Archives of the United States
- National Archives Science and Technology Research Institute
- national archives secret
- National Art Gallery of Bahamas
- National Art Museum of Catalonia
- National Art Museum of China
- National Art Museum of Ukraine
- National Arts
- National Arts Council
- National Arts Museum
- National Assessment of Compulsory Education Quality in China
- National Assessment of Educational Progress
- national asset unfreezing scam
- national assimilation
- National Association for Stork Car Auto Racing
- National Association for the Advancement of Colored People，U.S.
- National Association for the Education of Young Children
- National Association of College Stores
- national astro-geodetic network
- national astronomical data center
- National Astronomical Observatories, Chinese Academy of Sciences
- national astronomical observatory
- National Astronomical Observatory of Chile