Abbreviations in MLA are often used in the works cited list and in-text citations. They are rarely used in the text of academic writing.
Acronyms/ Abbreviations Used as Text
For economy in the text of academic writing, the first mention of an organization with a noted acronym must be spelled out completely with the acronym in parentheses. From that point on, it is acceptable to use the acronym instead. For example, "In a report by The Federal Bureau of Investigation(FBI) . . ."
Abbreviations of made of primarily of capital letters, do not use periods or spaces such as in AD, BC, PhD, DVD.
Initials used in the names of people use a period followed by a space for each initial (as in J. R. R. Tolkien), unless the name is entirely made up of initials (as in JFK).
Months
The names of months longer than four letters are abbreviated in the works cited list in the following way:
Jan. Apr. Nov.
Feb. Aug. Oct.
Mar. Sept. Dec.
State Abbreviations for the Works Cited List
Lower Case Abbreviations
For single words, follow the abbreviation with a period: pp. ed. vol.
For ones that represent multiple words, a period follows each letter with NO space: a.m. i.e. e.g.
Common Academic Abbreviations
anon. for anonymous
c. or ca. for circa
ch. for chapter
dept. for department
ed. for edition
et al. for multiple names (translates to "and others")
fwd. for foreword
jour. for journal
lib. for library
no. for number
P for Press (used for academic presses like MIT P)
p. for page, pp. for pages
par. for paragraph when page numbers are unavailable
qtd. in for quoted in
rev. for revised
sec. or sect. for section
ser. for series
trans. for translation
U for University (for example, Purdue U)
UP for University Press (for example, Yale UP or U of California P)
var. for variant
vol. for volume
Works of Shakespeare
Hebrew Bible/ Old Testament
New Testament Abbreviations
Selected Apocyphya