UL or Ul may refer to:
Arts and media UL (The Belgariad), David Eddings' character New Hampshire Union Leader, a newspaper Unwritten Law, a punk rock band
Businesses and organizations Cambridge University Library or University Library, a library at numerous universities SriLankan Airlines (IATA code UL) UL (safety organization), an American worldwide safety consulting and certification company previously known as Underwriters Laboratories Unia Lewicy a Polish political party Unilever (stock symbol), a multinational corporation Upplands Lokaltrafik, a Swedish transport company
Universities Canada Université Laval, Québec University of Lethbridge, Alberta
England University of Lincoln University of London University of Leicester
Elsewhere University of Leoben, Austria University of Liberia, Monrovia University of Limerick, Ireland University of Lima, Perú University of Linz, Austria University of Lisbon, Portugal University of Limpopo, South Africa University of Lomé, Togo University of Lorraine, France University of Ljubljana, Slovenia University of Louisiana at Lafayette, United States
Science and technology Computing and telecommunication Uplink, in telecommunication Upload, the transfer of electronic data Unordered list (), an HTML element ul, a UNIX command for translating underscores to terminal specific codes for displaying underlined text
Other uses in science and technology 3271 Ul, an asteroid Microlitre or microliter (μL), a unit of volume, when the Greek letter μ is replaced by a u Tolerable Upper Intake Level, part of the Dietary Reference Intake system of the US National Academy of Sciences
Other uses Ul (mythology), a lunar deity in Vanuatuan mythology Ul (Portugal), a civil parish in Portugal Uttaranchal now Uttarakhand, a state in northern India (former ISO 3166-2 code) Ultralight aviation Unlimited liability Ulster loyalism
See also Ull (disambiguation) UOL (disambiguation) (including U of L)