battle group – Do not use battle group. Instead, use carrier strike group or expeditionary strike group.
boot camp – Use as two words.
Boys & Girls Clubs of America – Use "&" when writing out the full name of the organization. The name may also be shortened to Boys & Girls Clubs. Lowercase “club” or “clubs” when referring to individual club events or programs. For example, “Each year, one exceptional club member is selected to be the National Youth of the Year.”
building – Lowercase the word in running text unless referring to a specific building with “building” in the proper name. Capitalize the word or abbreviation (Bldg.) when used in addresses.
burial at sea – Do not hyphenate.