What does SLOS stand for?

Scanning Line of Sight (KSC)

Secondary Line of Sight - Sextants

Sierra Leone Organisation Society (SAUS)

Sierra Leone Organization Society

Smith-Lemli-Opitz Syndrome - Medicine

Stabilized Long-Range Observation System (SAUS)

Star Line-of-Sight (MCD)

Sun Line-of-Sight

Swept Local Oscillator

Synthetic Line of Sight - Military (ACAE)