lsm

Spanish, phrase

lsm is spelled L-S-M (3 letters) and appears about once in every 17 million words in written Spanish, the 152,151st most frequent Spanish word form (wordfreq, 2021 data). Lsm is a Spanish phrase meaning “abbreviation of lo siento mucho” (English Wiktionary, September 2026). With a capital, LSM is a different word: “abbreviation of lenguaje de señas mexicano”.