| Acronym | Definition |
|---|
| ND | North Dakota (US postal abbreviation) |
| ND | Neutral Density (filter used in photography) |
| ND | Notre Dame |
| ND | Node |
| ND | No Doubt (band) |
| ND | Not Determined |
| ND | Not Done |
| ND | New Directions |
| ND | NADPH (Nicotinamide Adenosine Dinucleotide Phosphate Hydrogen)-Diaphorase |
| ND | New Delhi (India) |
| ND | Nancy Drew (character) |
| ND | New Deal (Franklin D Roosevelt's plan to boost US economy in the 1930s) |
| ND | No Date |
| ND | Naturopathic Doctor |
| ND | Not Detected |
| ND | No Download |
| ND | Northern District |
| ND | Nitto Denko (Japan) |
| ND | National Director (various organizations) |
| ND | Nursing Diagnosis (North American Nursing Diagnosis Association) |
| ND | National Diploma (England) |
| ND | No Damage |
| ND | Naughty Dog (video game developer) |
| ND | Nine Days (band) |
| ND | Neodymium |
| ND | Neil Diamond (singer) |
| ND | No Decision (baseball; when a starter does not win or lose) |
| ND | Network Design |
| ND | Nominal Diameter (pipe size) |
| ND | New Democracy (Greece) |
| ND | Napoleon Dynamite (movie) |
| ND | Neighbor Discovery |
| ND | Doctor of Naturopathic Medicine |
| ND | Newcastle Disease |
| ND | Natural Death |
| ND | NADH (Nicotinamide Adenine Dinucleotide) Dehydrogenase |
| ND | Not Detectable |
| ND | Net Debt (financial management) |
| ND | Not Documented |
| ND | Napalm Death (band) |
| ND | Nueva Decoración (Spanish: New Decoration) |
| ND | Doctor of Nursing (degree) |
| ND | Normal Delivery |
| ND | Non-Directional (antenna) |
| ND | Non-Descript (TV/film industry and animal breeds) |
| ND | Nose Down |
| ND | Netdevil (game company) |
| ND | Navigation Display |
| ND | Natural Diamond |
| ND | Non-Detect |
| ND | Nipple Down (wells) |
| ND | Naval Distillate |
| ND | Network Diagram |
| ND | Non-Detects |
| ND | Near Dark (movie) |
| ND | Notifiable Disease |
| ND | Navy Diver (USN job classification) |
| ND | Negligent Discharge (firearms) |
| ND | No Drawing |
| ND | Norsk Data |
| ND | Next Degree |
| ND | Neutron Detector |
| ND | Normalized Detection |
| ND | Norrie Disease |
| ND | Natural Density (filter) |
| ND | Non-Stationary Deterministic (neural information processing) |
| ND | Neutron Density |
| ND | No Date of Publication |
| ND | Navigational Display |
| ND | Non-Diversion |
| ND | Nova Demokratija (Serbian: New Democracy Party; political party from Serbia-Yugoslavia) |
| ND | Normal Deployment |
| ND | Non-Distended (abdominal exam) |
| ND | Neutral Drive |
| ND | Nondispersion |
| ND | Network Directorate |
| ND | Nick Delay (IRC) |
| ND | Non-Deviation |
| ND | Natürliche Dummheit (German: Natural Dumbness) |
| ND | Nitrification / De-Nitrification |