classmate; graduates in the same class; wrestlers who began their professional careers in the same tournament
year-before period; corresponding period of previous year; same period a year ago
synchronous communication
synchronization destination
internal clocking (clock synchronization)
frame synchronous communication
synchronisation loss (in digital communications); synchronization loss
Synchronous Digital Hierarchy; SDH
start-stop synchronization
synchronization; synchronisation
Synchronous Transfer Mode; STM
Synchronous Data Link Control; SDLC
permanent magnet synchronous motor; PMSM; brushless electric motor
cryptographic synchronization