Do not capitalize seasons of the year unless they appear within a formal title.
- The 2012 Summer Ball
Do not capitalize any prepositions, conjunctions or articles in titles of books, magazines, blog posts or newspapers unless they begin the title.
- The Secret Life of Gremlins
- Of Mice and Men
Do not capitalize words that are derived from proper nouns but no longer depend on those nouns for their meaning.
- french toast
- english mustard
- roman blinds
Do not capitalize occupational titles.
- teacher of art Jock Japin
- pencil manager Hugh Clough
- chief tool Constantine Klunk
Do capitalize degree abbreviations but do not capitalize names of degrees when written in full.
- B.A. (bachelors of art)
- M.A. (master’s degree)
- M.B.A. (master of business administration)
Do use capital letters for references to numbered items:
- Room 101
- Figure 26
- Three Mile Island
Do use capital letters for the majority of acronyms (there are some exceptions, including ac and dc). Do not use acronyms for spelled out versions of the acronym if they are not proper nouns.
- International Business Machines (IBM)
- central processing unit (CPU)
- RAM (random access memory)
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