speed; velocity; pace; velocity
at once; immediately; without delay; promptly
acceleration; speeding up
high-speed; rapid; express; highway; freeway; expressway
gear; speed (e.g. 4-speed transmission)
quick; fast; rapid; swift; prompt; streamlined
great speed; extreme speed; swiftness
ultrahigh speed; ultrafast
highway; freeway; expressway; motorway
faster-than-light speed; super luminal speed
jumping straight to the business, ...; I know this is abrupt, but ...; let's skip the pleasantries; getting to the point
accelerated; accelerating; gathering speed
news flash; prompt report; bulletin; quick announcement
stall (in flying); downturn; slowdown; slump
speed per second; velocity per second; instant; moment; a few seconds
high speed; rapidity; rapid-service train (not as fast as express); rapid train
quick firing; rapid firing
express; special delivery
Full speed ahead!; Full steam ahead!
rough-and-ready; knocked-up; hasty; slipshod; slapdash
increase in speed, acceleration
rapid-fire gun or cannon; talking rapidly; barrage of words or questions
double speed (data transfer, video playback, etc.); 2X speed; -times speed; ...X speed
legally permitted speed; national speed limit
replay speed; playback speed; refresh rate
detonation velocity; velocity of detonation; VOD; extreme speed; explosive speed
quickness; agility; activity
near light speed; sublight speed
speed of a pitched ball; (pitcher's) pace
quick pace; quick steps; quick march; trot (horse gait)
emergency early warning (cellphone, email, etc.); emergency alert
gravitational acceleration; acceleration of gravity
high-speed rail; rapid (rail) transit
blindingly quick speed; (in) a flash; (in) the blink of an eye
escape velocity; orbital velocity; cosmic speed; space velocity
walking speed; walking pace
high-speed craft; high-speed vessel; fast ferry
shifting gears; changing gears
rapid completion; intensive training
rash decision; jumping to a conclusion
Tokyo-Nagoya Expressway; Tomei Expressway
rapid-service train; rapid train
special delivery mail; express delivery post
communication speed; baud rate
near-light speed; sub-light speed; speed approaching light
instantaneous wind speed; instantaneous wind velocity
supersonic airliner (i.e. the Concorde)
quick battle for a quick victory; blitzkrieg
maximum instantaneous wind speed
Earthquake Early Warning; EEW
the (fast) pace at which life passes, and thus the nearness of death; promptitude of the changes of the times
quick and decisive; fast and daring
vehicle speed; speed of car
transfer speed; transfer rate
preliminary figures (e.g. economic statistics); preliminary results
quick (flash) report of votes counted
special delivery mail; express delivery post
limited express (train, faster than an express)
quick and decisive; fast and daring; swift and resolute
it's better to be rough and ready than slow and elaborate
evolutionary rate; rate of evolution
Large Hadron Collider; LHC
speed learning; intensive learning
commuter express; commuter limited express; rapid-service commuter train
speed limit; speed regulation
high-speed lane; fast lane
transmission ratio; gear ratio
governor (device); speed regulator
supersonic aircraft; supersonic plane
rate-limiting; rate-determining
group velocity (in fibre optics, fiber optics)
Regional Rapid Service (JR West); Section Rapid Service; train service which is local for one section and express for another
high speed data communication
colliding-beam accelerator; (particle) collider accelerator
intensive course; crash course
slapdash approach; rough-and-ready method; speed-before-quality policy
middle speed (vs. low or high speed)
constant linear velocity; CLV
constant angular velocity; CAV
primary rate interface; PRI
personal rapid transit; PRT
synthesis rate; synthetic rate
same-day special delivery
clock speed; clock frequency; clock rate
generic cell rate algorithm; GCRA
downstream transmission speed
continuously variable transmission; CVT
sustainable cell rate; SCR
high-performance liquid chromatography; high-pressure liquid chromatography; HPLC
radial velocity; line-of-sight velocity
connection information rate
tachometer; revolution counter
two-dimensional fast Fourier transform
superficial velocity; superficial flow velocity
transmission speed; baud rate
continuous shooting speed (photo)
allowable information rate
Fast Fourier Transform; FFT
tempo marking; tempo indication
High-Speed Serial Interface; HSSI
Fast Page Mode Dynamic Random Access Memory; FPM DRAM
high gear; top gear; high-speed gear
quick method; shortcut (to); royal road
constant angular velocity
high-speed Internet access service
inverse fast Fourier transform
effective data transfer rate
high speed serial interface
erythrocyte sedimentation rate; ESR
high-speed arithmetic unit (computer)
quick-freezing; rapid freezing
express mail service; PD PR
supersonic transport; SST
bus rapid transit system; BRT
HIPPI; High Performance Parallel Interface
better being rough and ready than slow and elaborate; better being brisk and sharp than slow and prudent