| Code | Display | Comments |
|---|
 cbcc | Community Based Collaborative Care | |
| cds | Clinical Decision Support | |
| cqi | Clinical Quality Information | |
| cg | Clinical Genomics | |
| dev | Health Care Devices | |
| ehr | Electronic Health Records | |
| fhir | FHIR Infrastructure | |
| fm | Financial Management | |
| hsi | Health Standards Integration | |
| ii | Imaging Integration | |
| inm | Infrastructure And Messaging | |
| its | Implementable Technology Specifications | |
| mnm | Modeling and Methodology | |
| oo | Orders and Observations | |
| pa | Patient Administration | |
| pc | Patient Care | |
| pher | Public Health and Emergency Response | |
| phx | Pharmacy | |
| brr | Biomedical Research and Regulation | |
| sd | Structured Documents | |
| sec | Security | |
| us | US Realm Taskforce | |
| vocab | Vocabulary | |
| aid | Application Implementation and Design | |
| att | Clinical Attachments | |