auto·com·plete
noun/ˈɔːtəʊkəmpliːt/
/ˈɔːtəʊkəmpliːt/
[uncountable]- a piece of software that completes a word, address, etc. when you have typed the first few letters so that you do not have to type it in full
compare autofill自动补全软件(根据用户输入的前几个字母将单词、地址等自动补充完整)