“LBS” is often used to mean “laughing but serious” in text messages and online. Most of the time, “lbs” stands for “pounds” when it is written with lowercase letters.
“LBS” can also mean “low blood sugar,” “learning behaviour specialist,” “local bike shop,” and “location-based service.” It is also the abbreviation for a number of schools, such as London Business School, Lagos Business School, Long Beach State, and Lauder Business School.
Some common texting acronyms that relate to the idea of “laughing but serious” are “LOL” (laughing out loud), “LHH” (laughing hella hard), “ROFL” (rolling on the floor laughing), “LIS” (laughing in silence), and “PIMPL” (pee in my pants laughing).
