- 字符串 zìfúchuàn stringstring (computing)
- 字符集 zìfújí character setcharacter set (e.g. ASCII or Unicode)
- 连字符号 liánzìfúhào hyphen
- 通用字符集 tōngyòngzìfújí universal character setuniversal character set (UCS)
- 光学字符识别 guāngxuézìfúshíbié OCRoptical character recognition (OCR)
- 非拉丁字符 fēi Lādīngzìfú non-Latin characters
- 转义字符 zhuǎnyìzìfú escape character(computing) escape character
- 连字符 liánzìfú hyphen