1. Domestic Security Protection Bureau, the department of the Ministry of Public Security responsible for political security, monitoring dissidents, religious groups and activities deemed a threat to state stability (abbr. for 国内安全保卫局 (Guónèi'ĀnquánBǎowèijú))

2. (Tw) National Pension Insurance, a social security scheme in Taiwan (abbr. for 国民年金保险 (GuómínNiánjīnBǎoxiǎn))

3. National Key Cultural Relics Protection Unit (abbr. for 全国重点文物保护单位 (QuánguóZhòngdiǎnWénwùBǎohùDānwèi))