ANNA
| Acronym | Definition |
|---|---|
| ANNA | American Nephrology Nurses' Association |
| ANNA | Association of National Numbering Agencies |
| ANNA | Annotated Ada |
| ANNA | Australasian Neuroscience Nurses' Association |
| ANNA | All Nippon Nonwovens Association (trade organization; Japan) |
| ANNA | Automaton Nuclear Neo-Human Android (Family Guy cartoon) |