Abstract: This article mainly talks about the common problems of terminological standard in compiling terms in science and technology in dictionary. By giving examples, the article discusses about the entries on which scholars have different opinions from variant forms of the same word,different names of same object,and the pronunciation. In addition, the article gives some specific suggestions on dealing with them.

Key words: terms in science and technology, variant forms of the same word, different names of same object, pronunciation, standard, dictionary