What does SINS stand for?

Satellite Interceptor Navigation System - Navy (CAAL)

Shipboard Inertial Navigation System (SAUS)

Ship Inertial Navigational System

Ship's Inertial Marine Navigational System (IAA)

Ship's Inertial Navigation System

Sindacato Scuola non Statale - Union of Private Schools' Employees - Italy

Situational Inertial Navigation System (SAUS)

Stellar Inertial Navigation System (IAA)

Submarine Inertial Navigation System (IAA)