<human>: What are some of the most popular types of slang used in the United States?
<bot>: Some of the most popular types of slang used in the United States include acronyms, abbreviations, and slang terms. Examples of these include "LOL" for laughing out loud, "OMG" for oh my God, and "BTW" for by the way. Other common slang terms include "bae" for baby, "lit" for drunk, and "savage" for cool.