The 1918 flu pandemic, commonly referred to as the Spanish flu, was a category 5 influenza pandemic caused by an unusually severe and deadly Influenza A virus strain of subtype H1N1.
Project Lead The Way (PLTW) is an American nonprofit organization that develops STEM curricula for use by US elementary, middle, and high schools.
Definition: TFW is an acronym that means that feeling when. It typically precedes a comment about a feeling or an experience lots of people have. The acronym is usually seen in lower case on Twitter or Facebook. It has also become a popular way to start a meme. Example