What does SLOT stand for?

Anchor Gaming - NASDAQ symbol (SAG)

Sequential Logic Tester (or Testing) (SAUS)

Sinaota - Bolivia - ICAO location identifier (ICLI)

Slotted (IAA)

Stabilized Line-of-Sight Tracker

Submarine-Launched One-Way Tactical - Buoy (NVT)

Submarine Launched One-Way Transmitter - AN/BRT-1 (DOMA)