| Acronym | Definition |
|---|
| PRCB➣Processor Control Block |
| PRCB➣Puerto Rico Convention Bureau |
| PRCB➣Program Requirements Control Board (US NASA) |
| PRCB➣Patriots to Restore Checks and Balances (Washington, DC) |
| PRCB➣Program Requirements Change Board |
| PRCB➣Program Review Control Board (US NASA) |
| PRCB➣Parks, Recreation & Conservation Board |