STRI - syst
- surface attack unit commander
- surface burst fuze
- surface combat air patrol
- surface combat air petrol
- surface combatant forces requirements study
- surface duct sonar (program)
- surface effect (ship)
- surface effect rescue vessel
- surface effect ship mission analysis study
- surface effect(s) vehicle
- surface effects take-off and landing system
- surface export cargo system
- surface ground zero
- surface launch
- surface launch platform
- surface look-alike mine systems
- surface measuring equipment
- surface missile
- surface missile ship
- surface missile system
- surface missile systems project office
- surface missile, extended range
- surface missile, medium range
- surface picture
- surface position indicator
- surface screen unit
- surface ship acoustic warfare system
- surface ship combat system master plan
- surface ship electromagnetic passive intercept system
- surface ship silencing program management plan
- surface ship sonar
- surface ship sonar modernization program
- surface ship sonar operator trainer
- surface ship torpedo defense
- surface ship torpedo defense system
- surface support equipment
- surface target
- surface target acquisition model
- surface target attack comparison (model)
- surface traffic control system
