| Acronym | Definition |
|---|
| NEM | National Electricity Market (Australia) |
| NEM | Network Express Module |
| NEM | Natural Eggshell Membrane (dietary supplement) |
| NEM | Nothing Else Matters (Metallica) |
| NEM | Network Extension Mode |
| NEM | Network Expansion Module |
| NEM | New Energy Management |
| NEM | Net Energy Metering (electricity) |
| NEM | Star Trek Nemesis (Star Trek movie) |
| NEM | Noise Exposure Map (airport noise study) |
| NEM | networked electronic media |
| NEM | Net energy for maintenance (livestock feeding) |
| NEM | Nemaline Myopathy |
| NEM | Normen Europäischer Modellbahnen (German: European Standards for Model Railways) |
| NEM | NAAQS (National Ambient Air Quality Standards) Exposure Model |
| NEM | National Execution Measures (EU directive) |
| NEM | Network Equipment Manufacturer |
| NEM | National Emergency Medal (Australia) |
| NEM | New England Marketing |
| NEM | Nodal Expansion Method |
| NEM | North East Monsoon |
| NEM | New Economy Model |
| NEM | Not Elsewhere Mentioned |
| NEM | Normal Endosperm |
| NEM | Network and Enterprise Management |
| NEM | Nutritionally Enhanced Meals (skilled nursing facilties) |