AGL (Above Ground Level), whichever altitude is higher.

Absolute Altitude—The vertical distance of an airplane above the terrain, or above ground level (AGL).

Absolute altitude—the vertical distance of an aircraft above the terrain, or above ground level (AGL).

AGL (Above Ground Level), whichever altitude is higher.

Absolute Altitude—The vertical distance of an airplane above the terrain, or above ground level (AGL).

Absolute altitude—the vertical distance of an aircraft above the terrain, or above ground level (AGL).

Above Ground: Above Ground is a Canadian NGO that encourages companies to respect human rights.

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They are termed "ground level enhancements" (GLE).

They are termed "Ground Level Enhancements" (GLE).

Such an event is called a Ground Level Enhancement (GLE).

Above Ground encourages companies to respect human rights.

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The Above Ground event will benefit the Recording Academy’s Musicares Foundation.