The Qur’an bookmarks helpfully have both Arabic and English details of the following:
Arabic alphabet rulings include descriptions of:
Throat letters
Full mouth letters
Noon Saakin/Tanween
Tajweed rulings include description of:
Ghunnah
Ikhfaa
Ikhfaa Meem Saakin
Idghaam
Idghaam Meem Saakin
Qalb
Qalqala