S7-APCS Classification System - SCP Foundation

SCP Foundation - Wikipedia

SCP Foundation Classes by CalicoStonewolf on DeviantArt

For all personnel confused by the new Anomaly Classification System, I've made an at-a-glance poster for your office/room (higher resolution versions available on request). : r/SCP

SCP Archives - Tag yourself. What Classification Are You?

Classes Project: SCP Wiki

SCP object class tags of some sort 🥸 : r/SCP

Keter Classification SCP Foundation Secure Contain' Baseball Cap

Object Classes, SCP Foundation Archives Wiki

SunnyClockwork on X: SCP Foundation fanart, Object Classes: / X

SCP Foundation - Class D