Class 7

The term class 7 could refer to:


 * Class 7 gas giant, a type of planet
 * Class 7 vessel, a type of space vessel
 * Class 7 warp drive, a type of warp drive

You may also be looking for:
 * Type 7 shuttlecraft, a type of Federation shuttlecraft
 * Level 7 emergency, a type of emergency procedure