CBA is an acronym that means can't be arsed, meaning, essentially, that a person can't be bothered to find the energy or willingness to do something. It's used in England, Australia, and New Zealand more…
NFSW is an acronym used in texting, email, and elsewhere online, meaning not for showing wife. It's used to imply something sexual or offensive in some way to women, or something that would be offensive to…
TDH is an acronym that means tall, dark, and handsome. It's mostly used jokingly. "Tall, dark and handsome" has long been a traditional, vague description of the kind of man many women and other men…
TFTL is a text and chat acronym that means thanks for the link, used after receiving a website link. It's also occasionally used to mean thanks for the laugh.
TKM is from the Spanish "te quiero mucho," which is a friendly way of expressing affection, similar to love ya!. Here, in texting slang, "quiero" becomes "kiero." (The more formal expression of love is te amo.)