The word "gts" is often used as an abbreviation or a shorthand form. In many contexts, it is typically meant to refer to "got to sleep" or "got to say," especially in informal communication like texting or online chatting. It may also represent a specific term in certain jargon, such as "Gran Turismo Sport" in gaming, but without additional context, its meaning can vary widely.
The abbreviation "gts" likely originates from a combination of informal speech and the digital communication styles that emerged with text messaging and online forums. The specific origins as a slang term may not be thoroughly documented, as abbreviations often evolve organically through usage.