Argos Press Radar Glossary
   Describes key terms and abbreviations used in radar and electronic warfare.
   http://www.argospress.com/Resources/radar/

Army Technology Glossary
   Glossary of military terminology and phrases.
   http://www.army-technology.com/glossary/

Artillery Glossary
   Illustrated glossary of artillery-related terms.
   http://www.civilwarartillery.com/glossary/glossary.htm

DOD Dictionary of Military Terms
   Acronyms, abbreviations and terms searchable by definition and usage of individual terms.
   http://www.dtic.mil/doctrine/jel/doddict/

Medieval Weapons
   Weapons terms with separate glossaries for archery and projectiles, light, and heavy weapons as well as a non-combat and general terms glossary.
   http://www.realtime.net/~otto/handbook/bookglos.html

Military Lexicon
   Dictionary of acronyms, initialisms, abbreviations and general military terminology.
   http://www.fas.org/news/reference/lexicon/mildef.htm

Military Spending
   Brief glossary of key terms related to military spending.
   http://www.cdi.org/issues/glossary.html

NATO Terms
   United States Department of Defense dictionary of Nato-specific military and associated terms.
   http://www.dtic.mil/doctrine/jel/doddict/natoterm_index.html

Nomenclature of Naval Vessels
   Extensive index list of naval terms maintained by the United States Department of the Navy circa 1942.
   http://www.ibiblio.org/hyperwar/USN/ref/NNV/USN-NNV_ABC.html

World War II U-boat Terms
   Cross-referenced glossary of German U-Boat terminology.
   http://uboat.net/special/glossary_list.htm