Discovering Through Nature The Enchantment of Learning... Munford Elementary School is nestled in the Talladega National Forest at the foot of Cheaha Mountain, Alabama's highest point. More than 775 students attend Kindergarten through fifth grade in a one of a kind facility which opened in August of 2001.
NPO is one of the abbreviations that is not used in AMA style; nothing by mouth is spelled out instead.
TL;DR. TL;DR, short for too long; didn't read, is Internet slang to say that some text being replied to has been ignored because of its length. It is also used as a signifier for a summary of an online post or news article. The phrase dates back to at least 2003, and was added to the Oxford Dictionaries Online in 2013.