Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.

actions_loop_test_init in core/modules/simpletest/tests/actions_loop_test.module
Implements hook_init().
book_init in core/modules/book/book.module
Implements hook_init().
common_test_init in core/modules/simpletest/tests/common_test.module
Implements hook_init().
dblog_init in core/modules/dblog/dblog.module
Implements hook_init().
locale_test_init in core/modules/locale/tests/locale_test/locale_test.module
Implements hook_init().
menu_test_init in core/modules/simpletest/tests/menu_test.module
Implements hook_init().
phptemplate_init in core/themes/engines/phptemplate/phptemplate.engine
Implements hook_init().
redirect_init in core/modules/redirect/redirect.module
Implements hook_init().
system_authorized_init in core/modules/system/system.module
Setup a given callback to run via authorize.php with elevated privileges.
system_init in core/modules/system/system.module
Implements hook_init().
system_test_init in core/modules/simpletest/tests/system_test.module
Implements hook_init().
tablesort_init in core/includes/tablesort.inc
Initializes the table sort context.
theme_test_init in core/modules/simpletest/tests/theme_test.module
Implements hook_init().
update_init in core/modules/update/update.module
Implements hook_init().