- Q ... Qantas Empire Airways Limited
- Qantīr ... Qausuittuq
- Qavam al-Saltaneh, Ahmad ... Qieyun
- Qifṭ ... Qiu Chuji
- Qiu Fu ... quadriceps femoris muscle
- quadrifoil ... quanta
- Quanta Cura ... quarter sessions
- quarter tone ... quay wall
- Quay, Matthew S. ... Queen Elizabeth Islands
- Queen Elizabeth National Park ... queer theory
- Queimadas ... Querétaro
- Querétaro ... quick grass
- quick method ... Quincy
- Quincy Market ... quite
- Quite a Good Time to Be Born ... QVC Network Inc.
- QVC, Inc. ... Qyzylqum