| Acronym | Definition |
|---|
| NLS | Native Language Support |
| NLS | National Longitudinal Surveys |
| NLS | National Library Service |
| NLS | NASDAQ (National Association of Securities Dealers Automated Quotation) Last Sale |
| NLS | Niles (Amtrak station code; Niles, MI) |
| NLS | National Library Service for the Blind and Physically Handicapped |
| NLS | National Library of Scotland |
| NLS | National Language Support (extended characters) |
| NLS | Nuclear Localization Signal (medicine; nuclear transport) |
| NLS | Nonlinear Least Squares |
| NLS | Nonlinear Schrödinger |
| NLS | National Language Support |
| NLS | Natural Language Server |
| NLS | Netware Licensing Services |
| NLS | on Line System |
| NLS | Novell Licensing Services |
| NLS | Non Linear Sober |
| NLS | Noxious Liquid Substances |
| NLS | National Literacy Strategy |
| NLS | Near-Line Storage (data storage) |
| NLS | oNLine System |
| NLS | Network Location Server (Microsoft) |
| NLS | Neighborhood Lending Services (various locations) |
| NLS | National Lifeguard Service (Canada) |
| NLS | No Lo Sé (Spanish: I Do Not Know) |
| NLS | National Library of Singapore |
| NLS | National Leadership Seminar (Boy Scouts of America) |
| NLS | Nevada Legal Services (Las Vegas, NV) |
| NLS | National Literacy Secretariat (Canada) |
| NLS | National Language Setting |
| NLS | National Launch System |
| NLS | Not Life Safe (Internet slang) |
| NLS | Natural Language Support |
| NLS | Nassau Library System |
| NLS | Network License Server |
| NLS | New Lawyers Section (various organizations) |
| NLS | Neu-Laxova Syndrome (genetic disorder) |
| NLS | Neu-Laxova Syndrome |
| NLS | Natural Language System |
| NLS | Neonatal Life Support |
| NLS | New Launch System |
| NLS | Normed Linear Spaces |
| NLS | Nterprise Linux Services (Novell) |
| NLS | Nanton Lancaster Society (Canada) |
| NLS | Not Larry Sabato (blog) |
| NLS | Noise Line State (Cisco) |
| NLS | Non-Lending Service (World Bank) |
| NLS | National Land Service |
| NLS | National Language Standards |
| NLS | Novell Licensing System |
| NLS | None Left Standing (band) |
| NLS | New Life Singers (Marietta, Georgia) |
| NLS | Noise Like Signals |
| NLS | New Level Safety (Dartford, UK) |
| NLS | National Linen Service Corporation |
| NLS | No Line of Sight |
| NLS | Navigation/Location System (cars) |
| NLS | NASDAQ (National Association of Securities Dealers Automated Quotation) Last Sale (service) |
| NLS | Non-Linear Suppression (Nortel) |
| NLS | Next Line and Set prediction |
| NLS | Native Lan Service |
| NLS | Network Lifecycle Services (IDC) |
| NLS | National Local Service |
| NLS | Neville Lovett School (UK) |