What does SRZ stand for?

San Marcos, TX - Location identifier - FAA (FAAL)

Santa Cruz - Bolivia - Airport symbol (OAG)

Satz Rechen Zentrum - Computer Composition Center - Hartmann & Heenemann - Information service or system (IID)

Schulte Roth Zabel, LLP (TLAA)

Shahmirzadi - Language code (ETLW)

Special Rules Zone

Stratas Corp. - Vancouver Stock Exchange symbol

Sunrise Senior Living - NYSE symbol

Surveillance RADAR Zone (DA)