ATOK 省入力データ編集ツール

ATOK 省入力データ編集ツール (ATOK Abbreviation Data Editor) is a utility component of ATOK, a leading Japanese input method editor (IME) used on macOS. It allows users to create, manage, and edit custom abbreviations and shorthand entries that expand into full phrases, kanji conversions, or frequently used text when typing in Japanese. The tool is designed for Japanese users who want to accelerate text input through personalized word definitions and conversion patterns. It is typically used by writers, developers, office workers, and other professionals who spend significant time composing text in Japanese.