- Dialogues, Greek1
- Diamonds1
- Diarrhea1
- Diced leather bindings1
- Dictators as authors1
- Didactic literature1
- Didactic literature, German1
- Didactic poetry, Latin1
- Didactic poetry, Latin (Medieval and modern)1
- Diet1
- Dimashqī, ʻAbd al-Laṭīf ibn Aḥmad. Nukhbat al-tuffāḥah ḥāwiyat qawāʻid al-misāḥah1
- Dion, approximately 408 B.C.-354 B.C.1
- Dionysius, the Areopagite, Saint, active 1st century1
- Diplomacy1
- Diplomatic documents1
- Diplomatics, Persian1
- Directories1
- Disciples1
- Diseases--Religious aspects--Islam1
- Diseases--Treatment1