AM（Ante Meridiem）意为"午夜到中午之前"，通常表示上午时间，从午夜（00:00）到中午（12:00）。 PM（Post Meridiem）意为"中午到午夜之前"，通常表示下午 ...

For example, take “a.m.” and “p.m.” People in the U.S. are constantly thinking and talking about time in terms of a.m. and ...

Americans use many abbreviations in everyday speech and writing. Shorthands like “yd” for yard and “a/c” for air conditioning are pretty straightforward, but there are some misconceptions ...

A TikTok user was left stunned after she discovered what AM and PM actually stand for, as she asked her followers to guess ...

Both a.m. and p.m. stands for the Latin phrases “ante meridiem,” which means before midday, and “post meridiem,” meaning after midday. In countries such as the US and Canada, each day is ...

As Royal Museums Greenwich, the home of Greenwich Mean Time, explains: "am stands for the Latin ante meridiem, translating to 'before midday'. This is the time before the sun has crossed the meridian.