spee - star
- speech channel
- speech communication
- speed
- speed control
- speed control circuit
- speed control mechanism
- speed damping derivative
- speed drop adjustment spring
- speed flag
- speed gate bandwidth
- speed governor
- speed indicator
- speed input
- speed knob
- speed limit
- speed lock
- speed of adaptation
- speed of advance
- speed of light
- speed on separation
- speed pinion
- speed potential
- speed range
- speed ratio
- speed sensing device
- speed sensitivity
- speed signalling
- speed slackening signal
- speed under power
- speedgate
- speeding up path
- speedometer drive
- speedometer drive shaft
- speedometer flexible shaft
- spent bullet
- spent fuel
- spent missile case
- sphere of influence
- spheric radar lens
- spherical
