UNS or Uns can mean: Unified National Special, part of the Unified Thread Standard Unnilseptium (Uns), temporary name of chemical element 107, bohrium (Bh) Unified numbering system, used to identify alloys Uniform national swing, a system for predicting parliamentary seats Universal Numbering System, a dental notation system Unión Nacional Sinarquista, a Mexican political movement National University of the South, Argentina Sebelas Maret University (Universitas Negeri Sebelas Maret), Surakarta, Indonesia Uns, a 1983 album by Brazilian singer Caetano Veloso