| Abbreviation | Definition |
|---|---|
| NLEE | Newfoundland and Labrador Environmental Educators |
| NLEF | New London Education Foundation |
| NLEF | North Lamar Education Foundation |
| NLEF | Northern Lebanon Education Foundation |
| NLI | Natural Learning Initiative |
| NLI | New Leaders Insatiate |
| NLIC | National Lead Information Center |
| NLJ | Nancy Lorraine Jensen Memorial Scholarship Fund |
| NLLC | No Limits Learning Center |
| NLLC | Northern Light Learning Center |
| NLM | National Learning Member |
| NLN | National Learning Network |
| NLP | New Learning Practice |
| NLPIP | National Lighting Product Information Program |
| NLRB | National Labor Relations Board |
| NLT | New Living Translation |
| NLU | Negotiated learning units |
| NMAB | National Material Advisory Board |
| NMAE | North Miami Adult Education |
| NME | Needs Musical Education |