1. Education

ZSM can stand for:

• ZSM-5 (Zeolite Socony Mobil 5), a zeolite used as a catalyst in oil refining
• Zoologische Staatssammlung München (Munich State Zoological Collection), a German zoological institute
• zsm, ISO 639-3 code for the Malaysian language

Education

• Old Parish Church of Gries
• Old Parish Church of Peebles
• Old Park
• Old Park, Cornwall
• Oldpark (District Electoral Area)
• Old Park, Enfield
• Old Park Wood
• Old Parliament
• Old Parliament Building
• Old Parliament House, Adelaide
• Old Pas
• Old Patch Place
• Old Pathology Building Melbourne University
• Old Patras
• Old Paulding County Courthouse
• Old Penicuik House
• Old Penrith
• Old people burning
• Old People's Home
• Old people's home (disambiguation)
• Old people smell
• Old Pera Formation
• Old Peren
• Old Permic (script)
• Old Permic (Unicode block)