OMG! And LOL! Are just two of the many acronyms that are commonly used in the emails and texts sent by millions of people every day, but an abbreviation seen more and more in the profiles of those who enjoy the online dating sites is LTR. What does LTR mean in dating? Well, it’s actually quite simple, it means long term relationship. Those who prefer to search for a LTR relationship are not looking for one night stands or hook-ups, but instead something that is stable and ongoing. Let’s be serious, how many times have you had your partner in a one night stand interested in meeting the parents!