Erna
Erna means:
- Erna (given name) , a female given name
- Bad Erna , an artificial group of lakes in Brandenburg
- (406) Erna , an asteroid
- Klein Erna , main character of the typical Hamburg Klein-Erna jokes
- Sully Erna (* 1968), American singer and drummer
- Erna Signe , the name of a 12mR yacht owned by William Fife III. from 1911
ERNA stands for:
- Own number announcement , a service in communications technology for checking telephone numbers
- ERNA-3D , a software for the representation of three-dimensional ribonucleic acid, protein and other macromolecular structures of biomolecules
