- Greek language--Grammar1
- Greek letters1
- Gregorian chants--Instruction and study1
- Gregory I, Pope, approximately 540-6041
- Gregory IX, Pope, approximately 1170-12411
- Guido, d'Arezzo1
- Hadrian, Emperor of Rome, 76-1381
- Haggadot1
- Hagiography1
- Halakhot (Alfasi, Isaac ben Jacob)1
- Harmonics (Ptolemy)1
- Hebrew drama1
- Hebrew philology1
- Hell1
- Hieron I, Tyrant of Syracuse, -467 B.C. or 466 B.C.1
- Hilkhot nidah (Karo, Joseph ben Ephraim)1
- History in literature1
- History--Religious aspects1
- History--Sources1
- Home dedication services1