4Q
4Q stands for:
- Aerolyon , former French airline (IATA code)
- Air Italy Polska , Polish airline (IATA code)
- Four-Quadrant Movie , in the film industry a film that appeals equally to men and women of all ages
- Qumran Cave 4 , where most of the text fragments of the Dead Sea Scrolls were found, see List of Dead Sea Bible Manuscripts
4. Q. stands for:
- Fourth quarter , the months of October, November and December