What is "kls"

KLS may stand for:

• Kalash language (ISO 639 code: kls), a language of Pakistan
• Key Largo School, a school in Florida
• Khitan large script, an undeciphered Chinese script
• KIIT Law School, a law school in Bhubaneswar, India
• Kimora Lee Simmons, a fashion designer and model
• Kleine–Levin syndrome, an extremely rare and incurable sleep disorder
• 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 native name for the Basketball League of Serbia
• Kuala Lumpur – Kuala Selangor Expressway, an expressway in Malaysia
• Kuala Lumpur Sentral railway station, a railway hub and terminal in Kuala Lumpur, Malaysia, or the surrounding commercial area
• Southwest Washington Regional Airport (FAA/IATA airport code: KLS), formerly known as Kelso-Longview Regional Airport