Definitions for "Abbrev"
Keywords:  expand, expansion, buffer, text, word
a word which expands , if you insert it, into some different text
a word which has been defined to expand into a specified expansion
An abbrev is a text string which expands into a different text string when present in the buffer. For example, you might define a few letters as an abbrev for a long phrase that you want to insert frequently. See section X. Abbrevs.
Keywords:  followed, especially, period, one
An abbreviation, especially one followed by a period