An ulu (Inuktitut syllabics: ᐅᓗ, plural: uluit, English: "woman's knife") is an all-purpose knife traditionally used by Inuit, Yup'ik and Aleut women. It is utilized in applications as diverse as skinning and cleaning animals, cutting a child's hair, cutting food and, if necessary, trimming blocks of snow and ice used to build an igloo.

The University of London Union (commonly referred to as ULU, pron. 'yoo-loo') was the university-wide students' union for the University of London. It was the largest students' union in Europe, with over 120,000 students as the focus of its activities, with its students also all members of individual University of London colleges' student unions of which ULU is the umbrella organisation.