KLS

KLS may stand for:

• Kalash language (ISO 639 code: kls), a language of Pakistan
• KeAndre Lambert-Smith, American football wide receiver
• Key Largo School, a school in Florida, US
• Khitan large script, an undeciphered Chinese script
• KIIT Law School, Bhubaneswar, India
• Sportswear brand of Kimora Lee Simmons
• Kleine–Levin syndrome, a sleep disorder
• KLS (AM), a radio station call letters, later renamed as KMKY
• Kobalt Label Services, a British record label
• Kolss Cycling Team (UCI code: KLS), a Ukrainian cycling team
• Košarkaška liga Srbije (Cyrillic: Кошаркашка лига Србије), the Basketball League of Serbia
• Kuala Lumpur–Kuala Selangor Expressway, an expressway in Malaysia
• Order of the Lion and the Sun (Knight of Lion and Sun), Iran
• Southwest Washington Regional Airport, US, FAA/IATA airport code