| Neurosurgical Society of Chile | Academic & Science |
| Sociedad de Neurocirugía de Chile | Academic & Science |
| Shared National Credits | Accounts and Finance |
| Salinas | Airport Code |
| Snyder Communications, Inc. | Business |
| Sitnasuak Native Corporation | Business |
| SNC-Lavalin Group, Incorporated | Business |
| Sierra Nevada Corporation | Business |
| Sierra Nevada Corporation's | Business |
| Strategic Network Consulting | Business |
| Syndication Networks Corp. | Business |
| Surveyer Nenniger & Chênevert, Inc | Business |
| Syndication Networks Corporation | Business |
| Social Networking Community | Community |
| Scalable Node Controller | Computer Hardware |
| Significant Non Compliers | Computing |
| Storage Networking Controller | Computing |
| Satellite Network Controller | Computing |
| Subnetwork Connections | Computing |
| Secure Network Communication | Computing |
| Space Network Control | Computing |
| Supply Network Collaboration | Computing |
| System Network Controller | Computing |
| Smart Network Controller | Computing |
| Secure Network Connection | Computing |
| State Notation Compiler | Computing |
| Surveyor Neon Chenevert | Computing |
| SunContract | Cryptocurrency |
| St Norbert College | Educational Institute |
| Sierra Nevada College | Educational Institute |
| State Normal College | Educational Institute |
| St. Norbert College, De Pere, Wisconsin | Educational Institute |
| Shergottite Nakhlite And Chassignite | General |
| Stas Namin Center | General |
| Summer National Championships | General |
| Shergottite Nakhlite And Chassigny | General |
| Southern North Carolina | General |
| Shared Nothing Cluster | General |
| Sierra Nevada Construction | General |
| Straight No Chaser | General |
| Symbolic Numeric Computation | General |
| St Norbert | General |
| Sierra Nevada Conservancy | General |
| Surveyer Nenniger Chênevert | General |
| Southeast Nebraska Communications | General |
| Sistema Nervioso Central | General |
| Shergotty Nakhla and Chassigny | General |
| Shergottites Nakhlites Chassignites | General |
| Strictly Normal Crossing | General |
| Supplier Network Collaboration | General |
| Semantics Of Noun And Complement | General |
| Simple Normal Crossings | General |
| State of North Carolina | General |
| Shared National Credit | General |
| Single Nucleotide Change | General |
| Spider Net Cafe | General |
| Saturday Night Cruise | General |
| Satria Neo Club | General |
| Significant Non Compliance | Governmental |
| South Nation Conservation [Ontario, Canada] | Governmental |
| Syrian National Council | Governmental |
| School of Naval Cooperation | Governmental |
| S NARAYAN CHPLA | Indian Railway Station |
| Servicio Nacional De Caminos | International |
| Sociedad Nacional de Crédito | International |
| Should Not Change | Internet |
| Skilled Nursing Care | Medical |
| former code for Salinas, Ecuador | Regional |
| Chester Airport, Chester, Connecticut USA | Regional |
