LLS

LLS may refer to:
 * LanguageLine Solutions, an American on-demand and onsite language interpretation and document translation service
 * The Late Late Show (Irish talk show), the world's longest-running television talk show
 * Lateral line system, sense organ used by some fish and larval lissamphibians to detect movement and vibrations
 * Leukemia & Lymphoma Society, charitable organization funding blood cancer research, education and patient services
 * Liberal Union of Lithuania, a former political party in Lithuania
 * Light Louisiana Sweet, type of crude oil
 * Linear least squares
 * Lithuanian Freedom Union (Liberals), a political party in Lithuania
 * Longest linear sequence, a concept in synthetic chemistry
 * Loyola Law School, Los Angeles, California
 * Lifelong Learning Service, an online and modern learning service which main purpose is to offer specialized education unlimitless throughout new technologies (in Spanish)
 * Leiden Longevity Study, an observational study

Films

 * Laal Singh Chaddha, a 2022 Indian film starring Aamir Khan.