| theacpa.org | American Chronic Pain Association |
| sppm.org | Society for Pain Practice Management |
| restministries.org | Rest Ministries Chronic Illness / Pain Support |
| zip.com.au | Pain World - Chronic Pain Support - Main Page. |
| painrelieffoundation.org.uk | The Pain Relief Foundation |
| chronicpaincanada.org | North American Chronic Pain Association of Canada |
| chronicillness.org.au | Chronic Illness Alliance Inc. |
| arpaincoalition.com | Arkansas Coalition for Patient Rights and Chronic Pain Management |
| canadianpain.com | Canadian Pain |
| sorcep.com | Society for Ongoing Relief of Chronic Excruciating Pain |
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