Defense
3 data model standards serving defense. Every one confirmed against its steward's own site.
| Standard | Steward | Layer | Access | Modernity |
|---|---|---|---|---|
| ASD S-Series (S2000M, S3000L, S5000F, SX000i) | AeroSpace and Defence Industries Association of Europe | Information Model | — | — |
| S1000D | ASD / AIA / ATA | Exchange Schema | — | — |
| SISO C2SIM | Simulation Interoperability Standards Organization | Information Model | — | — |