- Kanz al-daqāʼiq (Nasafī, ʻAbd Allāh ibn Aḥmad)3
- Karaite manuscripts3
- Kiddush3
- Kirātārjunīya (Bhāravi)3
- Kālī (Hindu deity)3
- Laments3
- Legal documents3
- Legal instruments (Jewish law)3
- Legends3
- Letter writing, Turkish3
- Lumʻah al-Dimashqīyah (Shahīd al-Awwal, Muḥammad ibn Makkī)3
- Manuscripts, Chagatai3
- Manuscripts, Judeo-Arabic3
- Manuscripts, Latin (Medieval and modern)3
- Manuscripts, Pali3
- Manuscripts, Prakrit3
- Manuscripts, Sinhalese3
- Manuscripts, Thai3
- Manuscripts, Yiddish3
- Maronite rite (Catholic Church)3