sema - shif
- semantics
- semaphore distant signal
- semaphore home signal
- semaphore indicator
- semaphore signal
- semaphore turn signal
- semi
- Semi Automatic Plate Changing
- semi drop center
- semi drop center rim
- semi slope type crown
- semi sloped crown
- semi sloping crown
- semi water gas
- semi-active muffler
- semi-active suspension
- semi-additive process
- semi-analytical inertial navigation system
- semi-automated
- semi-automatic clutchless transmission
- semi-automatic exposure
- semi-automatic firearm
- semi-automatic fluidized bed combustion
- semi-automatic gearbox
- semi-automatic oil burner
- semi-automatic operation
- semi-automatic pistol
- semi-automatic plate changing
- semi-automatic power antenna/aerial
- semi-automatic transmission
- semi-blunt
- semi-catalyzed deuterium mode
- semi-coated
- semi-conducting carbon paper
- semi-conducting compound
- semi-conducting tape
- semi-conductor relay
- semi-container ship
- semi-container vessel
- semi-covering