January is abbreviated [as] Jan.
- 杰暘Lv 51 decade agoFavorite Answer
abbreviate v. [及物，常用於被動式]
'Daniel' is often abbreviated to 'Dan'.
'Chief Executive Officer' is abbreviated as 'CEO'.
'Di' is the abbreviated form of 'Diane'.
(from Cambridge Advanced Learner's Dictionary)
所以，那句改成January is abbreviated to Jan. 應該比較好。