Labs, labs, or LABS may carry the following meanings: A type of dog known as the Labrador Retriever The function that calculates the absolute value of a long integer in programming. Spoken form or short form of laboratory. Inhabitants of Labëria. As the acronym LABS, may refer to: Low Altitude Bombing System, used by some US nuclear-equipped aircraft for toss bombing. Linear Alkyl Benzene Sulfonate, a salt of Linear Alkyl Benzene Sulfonic Acid (LABSA), used as an anionic surfactant.… (More on Labs)