Parentless Concepts
- cartographic material
- Castilian
- comedy
- conference object
- copy
- Kellenus
- Kepler, Johannes
- Khattes, Johannes
- Khlesl, Melchior
- Kholler, Luca
- Khorasan
- Kieser, Eberhard
- Kinckius, Johannes
- Kirstenius, Petrus
- Kirwitzer, Wenceslas Pantaleon
- Kitāb Aṣ-Ṣallat
- Klimannus, Bartholomäus
- Klosus, Georgius
- Kneüßl, Hans
- Knolles, Richard
- Köler, Hieronymus
- Komárom
- Konrad Rittershausen, Vota viatica
- Kopffius, Petrus
- Korea