This document contains the complete set of glossary entries proposed by members of the temporal database community from Spring 1992 until May 1993. It is part of an initiative aimed at establishing an infrastructure for temporal databases. As such, the proposed concepts will be discussed during “International Workshop on an Infrastructure for Temporal Databases,” in Arlington, TX, June 1993, with the specific purpose of defining a consensus glossary of temporal database concepts and names. Earlier status documents appeared in March 1993 and December 1992 and included terms proposed after an initial glossary appeared in SIGMOD Record in September 1992. This document subsumes all the ∗Correspondence may be directed to the TSQL electronic mail distribution, tsql@cs.arizona.edu, or to the editor at Aalborg University, Datalogi, Fr. Bajers Vej 7E, DK–9220 Aalborg Ø, Denmark, csj@iesd.auc.dk. Affiliations and e-mail addresses of the authors follow. J. Clifford, Information Systems Dept., New York University, jcliffor@is-4.stern.nyu.edu; C. Dyreson, Computer Science Dept., University of Arizona curtis@cs.arizona.edu; S. K. Gadia, Computer Science Dept., Iowa State University, gadia@cs.iastate.edu; F. Grandi, University of Bologna, Italy, fabio@deis64.cineca.it; N. Kline, Computer Science Dept., University of Arizona, kline@cs.arizona.edu; A. Montanari, Dip. di Matematica e Informatica, Università di Udine, Italy, montanari@uduniv.cineca.it; D. Nonen, Computer Science Dept., Concordia University, Canada, daniel@cs.concordia.ca; E. Peressi, Dip. di Matematica e Informatica, Università di Udine, Italy, peressi@udmi5400.cineca.it; B. Pernici, Dip. di Matematica e Informatica, Università di Udine, Italy, pernici@ipmel2.polimi.it; J. F. Roddick, School of Computer and Information Science, University of South Australia roddick@unisa.edu.au; A. Segev, School of Business Adm. and Computer Science Research Dept., University of California, segev@csr.lbl.gov; N. L. Sarda, Computer Science and Eng. Dept., Indian Institute of Technology, Bombay, India, nls@cse.iitb.ernet.in; M. R. Scalas, University of Bologna, Italy, rita@deis64.cineca.it; R. T. Snodgrass, Computer Science Dept., University of Arizona, rts@cs.arizona.edu; A. Tansel, Bernard M. Baruch College, City University of New York UZTBB@CUNYVM.CUNY.EDU; P. Tiberio, University of Bologna, Italy, tiberio@deis64.cineca.it. previous documents. Additional information related to the initiative may be found at cs.arizona.edu in the tsql directory, accessible via anonymous ftp.