completion-at-point-functions
completion-in-region-functions
completion-list-insert-choice-function
+deactivate-current-input-method-function
describe-current-input-method-function
filter-buffer-substring-functions
font-lock-function
-inactivate-current-input-method-function
menu-bar-select-buffer-function
read-file-name-function
replace-re-search-function