Some Dictionaries and Glossaries of Diplomacy, Political Science and International Relations Terms

http://diplomacy.state.gov/discoverdiplomacy/references/169792.htm

http://glossary.usip.org/resource/tracks-diplomacy

http://www.peace.ca/glossaryoftermsforir.htm

http://www.ediplomat.com/nd/glossary.htm

http://www.unitar.org/mdp/sites/unitar.org.mdp/files/Glossary_E.pdf

http://himalayancrossings.com/pdf/course/resource/penguin_dictionary.pdf

http://dthorburn.tripod.com/gt35m/id5.html

http://www.unc.edu/depts/europe/teachingresources/intl-glossary.htm

http://www.nelson.com/common/polisci/glossary.html

http://www.vocabulary.com/lists/183677#view=notes

https://www.eda.admin.ch/content/dam/eda/en/documents/dfa/ABC_Diplo_ENG_Web.pdf

http://www.chegg.com/homework-help/definitions/social-sciences-political-science-s53

http://www.auburn.edu/~johnspm/gloss/free_trade

http://www2.cruzio.com/~zdino/psychology/political.science.glossary.htm#h

http://www.cram.com/flashcards/international-relations-glossary-terms-550037

http://www.mfat.govt.nz/Glossary/0-glossary.php

http://www.infoplease.com/encyclopedia/1polisci.html

http://www.sparknotes.com/us-government-and-politics/political-science/politics-and-political-science/section2.rhtml

http://ocw.tufts.edu/data/58/727216.pdf

http://www.upeace.org/pdf/glossaryv2.pdf

for words you don’t know

http://dictionary.babylon.com/detente/    

http://www.thefreedictionary.com/international+relations

Some ideas about diplomatic protocol

http://www.state.gov/documents/organization/176174.pdf