Record initials, initialisms, and acronyms without internal spaces, regardless of how they are presented in the source of information. Apply this provision also whether or not these elements are presented with periods.

0K. Example 1

Treat an abbreviation consisting of more than a single letter as if it were a distinct word, separating it with a space from preceding and succeeding words or initials.

0K. Example 2

If two or more distinct initialisms (or sets of initials), acronyms, or abbreviations appear in juxtaposition, separate each from the other with a space.

0K. Example 3

See also:

0. General Rules