| Acronym | Definition |
|---|
| LCCN➣Library of Congress Control Number |
| LCCN➣Library of Congress Card Number (1960's and before) |
| LCCN➣Lutheran Church of Christ in Nigeria |
| LCCN➣Lima Community Church of the Nazarene (Lima, OH) |
| LCCN➣Lee Central California Newspapers (Lee Eneterprises) |
| LCCN➣Local Command Center Network |