between bounds acceleration

advance by bounds

alternating bounds

mean time between critical failure (MTBCF)

mean time between failures (MTBF) (logistics)

mean time between failures requiring overhaul

mean time between significant failures

clearance between barrel and forearm

clearance between the cars

width between eyepieces

difference between the elevation angular limits

distance between track centers

blade flapping (the vertical movement in its plane of rotation because of differences in lift between the advancing and retreating blades)

List of Operational Contact Points between Vulcanological Agencies, Meteorological Watch Offices and Air Control Center

mean time between repairs (flying hours)

mean time between repairs in temperate climate

mean time between repairs in tropical climate

correlation between the object linear dimensions and wavelength

AUKUS (ˈɔːkəs) (security partnership between Australia, UK and US)

short circuit between the earphones

acceleration of gun

acceleration

acceleration control unit

advanced engine acceleration

engine acceleration

engine acceleration control

full engine acceleration

partial engine acceleration

acceleration climb

acceleration deviation

acceleration of a fluid element

acceleration / deceleration

acceleration-deceleration fuze