English abbreviations from syn to syw
- SYN(Stanton Airfield)
- Syn.(Synodus ("Synod"))
- SYN (TCP)(Synchronization)
- SYNC(Synchronization)
- SYNRE(Synthetic Seismic Report)
- SYO(Shonai Airport)
- SYP(Ruben Cantu Airport)
- SYPP(Seattle Young Person's Project)
- SYQ(Tobías Bolaños International Airport)
- SYQ-20(Advanced Combat Direction System)
- SYQ-7(NAVMACS system)
- SYR(Syracuse Hancock International Airport)
- SYRS(System Requirements Specification)
- SYS(Student Youth Society)
- SYSCOM(Systems Command)
- SYSCON(System Control)
- SYSEI(Synthetic Seismogram Log)
- SYSEX(System Exerciser)
- SYSGEN(System Generation)
- SYSK(Stuff You Should Know)
- Sysop(System operator)
- SYSTO(Systems Staff Officer)
- SYT(Shahab Yaqub Tuition)
- SYTC(Sandy Young Training Center)
- SYTO(Student & Youth Travel Organisation)
- SYV(Sylvester Airport)
- SYW(Seven Years War)
