What does ULL stand for?

Savoonga, AK - Location identifier - FAA (FAAL)

Ullage - NASA (KSC)

Ullatan - Language code (ETLW)

Uncomfortable Loudness Level (DAVI)

Unitarian Laymen's League

United States Department of Labor, Washington, DC - OCLC symbol (OCLC)

Unit Local Loading (AAG)

University Leisure and Lifestyle Manager - A software

University of Liverpool Library (SAUS)

University of London Library

University of Lund Library (SAUS)

Upper Limb Lesion - Medicine (EDAA)

Upper Lip Length - Medicine

You'll - Chat lingo (CHAT)