- Descripción de las Indias Occidentales (Herrera y Tordesillas, Antonio de)1
- Devices (Heraldry)1
- Devotional calendars--Coptic Church1
- Devotional literature, English (Middle)1
- Devotional literature, French1
- Devotional literature, German1
- Di Giovanni family1
- Diacritics1
- Diagnosis1
- Dialogues, Spanish1
- Dice--Religious aspects1
- Dictators as authors1
- Didactic literature1
- Didactic literature, German1
- Didactic poetry, Latin (Medieval and modern)1
- Diet1
- Dimashqī, ʻAbd al-Laṭīf ibn Aḥmad. Nukhbat al-tuffāḥah ḥāwiyat qawāʻid al-misāḥah1
- Dioceses1
- Dionysius, the Areopagite, Saint, active 1st century1
- Diplomatic and consular service, Venetian1