Ta-Ha.* (O dear Prophet Mohammed - peace and blessings be upon him) (Alphabets of the Arabic language - Allah and to whomever He reveals know their precise meanings.
O man (pure Muhammadan consciousness, the original Self metaphorically described as the totality of the Names taught to Adam and the Spirit that was blown into Adam)!
Sayyed Abbas Sadr-Ameli
TAH
Al-muntakhab fi tafsir al-Qur'an al-Karim
T. (Ta), H. (Ha) the Surah Opens with these introductory letters from the Arabic Alphabet to draw attention to the miracle of the Quran which though written in the people's tongue, cannot be emulated