Gerd & Otto Nielsen

Gerd or GERD may refer to: Gerd (given name), a list of people with the given name or nickname Gerd (moon), a moon of Saturn Gerd Island, South Orkney Islands, Antarctica Gastroesophageal reflux disease, a chronic symptom of mucosal damage caused by stomach acid coming up from the stomach into the esophagus Grand Ethiopian Renaissance Dam, Benishangul-Gumuz Region, Ethiopia