**Auto-level (instrument)**: A surveying tool for establishing horizontal planes.

**Auto-level (feature)**: Automatic adjustment of level in devices or applications.

**Auto-level (camera setting)**: Function that adjusts image horizon automatically.

**Audio auto-level**: System that regulates sound levels dynamically during playback.

**Game auto-leveling**: Mechanism adjusting difficulty based on player skill progression.

Adjusting a surface to horizontal automatically.

Calibrating equipment for even measurements without manual input.

Setting an image or video frame level automatically.

Equalizing audio levels in sound production autonomously.

Balancing weights on scales without human intervention.