1. IHE XCPD: Cross-Community Patient Discovery
2. IHE XCA: Cross-Community Access
3. IHE XCF: Cross-Community Fetch
4. IHE XDR: Cross-Enterprise Document Reliable Interchange
5. IHE CT: Consistent Time
6. IHE ATNA: Audit Trail and Node Authentication
7. IHE BPPC: Basic Patient Privacy Consents
8. IHE XUA: Cross-Enterprise User Assertion
9. IHE PRE: Pharmacy Prescription
10. IHE DIS: Pharmacy Dispense
11. IHE XPHR: Exchange of Personal Health Record Content
12. IHE XD-MS: Cross-Enterprise Sharing of Medical Summaries
13. IHE XD-SD: Cross-Enterprise Sharing of Scanned Documents
14. IHE PIX: Patient Identifier Cross-Referencing
15. IHE PDQ: Patient Demographics Query
16. IHE XDS.b: Cross-Enterprise Document Sharing
17. IHE XDS-I.b: Cross-Enterprise Document Sharing for Imaging
18. IHE XD-LAB: Laboratory Reports
19. IHE XDM: Cross-Enterprise Document Media Interchange
20. IHE SVS: Sharing Value Sets
21. IHE SWF: Radiology Scheduled Workflow
22. IHE SWF.b: Radiology Scheduled Workflow (version b)
23. IHE PIR: Patient Information Reconciliation
24. IHE PAM: Patient Administration Management
25. IHE LTW: Laboratory Testing Workflow
26. IHE LCSD: Laboratory Code Sets Distribution
27. IHE LAW: Laboratory Analytical Workflow

Reference document available on EUR-Lex website.