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; synchronisation
synchronisation loss (in digital communications); synchronization loss
frame synchronous communication
cryptographic synchronization
start-stop synchronization
Synchronous Data Link Control; SDLC
Synchronous Digital Hierarchy; SDH
Synchronous Transfer Mode; STM
internal clocking (clock synchronization)
synchronization destination
permanent magnet synchronous motor; PMSM; brushless electric motor