| Acronym | Definition |
|---|
| LNA➣Low-Noise Amplifier |
| LNA➣Locked Nucleic Acid (Link Technologies Ltd.) |
| LNA➣Linolenic Acid |
| LNA➣Low Noise Amplifier |
| LNA➣Linux Network Administration |
| LNA➣Local Network Adapter |
| LNA➣Linux Network Architecture |
| LNA➣Licensed Nursing Assistant |
| LNA➣Late Night Alumni (band) |
| LNA➣Launch Numerical Aperture |
| LNA➣Ladies National Association |
| LNA➣Large Network Administration |
| LNA➣Lion Nathan Australia (foods) |
| LNA➣Local Network Attachment |
| LNA➣Leading National Advertisers, Inc. |
| LNA➣Lost Note Affidavit |
| LNA➣Logistics Net Assessment |
| LNA➣Local National Actions |
| LNA➣Large National Account |
| LNA➣Lancaster Neighborhood Association (Waldorf, Maryland) |
| LNA➣LandWarNet (Land Warrior Network) NetOps (Network Operations) Architecture (US DoD) |