This dictionary contains the titles for commonly used acronyms and abbreviations used in the mapping sciences of geography. There are over a thousand terms decoded. Links transfer to related lists of Remote Sensing Acronyms, BABEL: a Glossary of Computer Oriented Abbreviations and Acronyms, ComputerUser High-Tech Dictionary, File Types, OneLook Dictionaries, Acronym Finder, and Orbis Latinus. Access is also provided to the University of California at Berkeley’s Earth Sciences and Map Library’s Home Page, as well as to that of the main library.