51Talk PH - Time for trivia! What do a.m. and p.m. stand for? Here's a brief explanation: "a.m." is the abbreviation of the Latin phrase "ante merīdiem", meaning "before midday." "p.m." is
![p.m. - "Abr. Post meridian. Afternoon or evening. The time between 12 noon and 12 midnight." by AcronymsAndSlang.com p.m. - "Abr. Post meridian. Afternoon or evening. The time between 12 noon and 12 midnight." by AcronymsAndSlang.com](http://acronymsandslang.com/acronym_image/2573/60be4137d071465bbaa37e0592a27374.jpg)
p.m. - "Abr. Post meridian. Afternoon or evening. The time between 12 noon and 12 midnight." by AcronymsAndSlang.com
![What does PM/AM mean? - Definition of PM/AM - PM/AM stands for Program/Acquisition Manager. By AcronymsAndSlang.com What does PM/AM mean? - Definition of PM/AM - PM/AM stands for Program/Acquisition Manager. By AcronymsAndSlang.com](http://acronymsandslang.com/acronym_image/59/447614d86183e32399153d30314d7cfb.jpg)