read-abbrev-file
read-abbrev-file is an interactive compiled Lisp function in `abbrev.el
'.
(read-abbrev-file &optional FILE QUIETLY)
Read abbrev definitions from file written with `write-abbrev-file'.
Optional argument FILE is the name of the file to read;
it defaults to the value of `abbrev-file-name'.
Optional second argument QUIETLY non-nil means don't display a message.