sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Network of International Business Schools | *** |
| Nippon Institute for Biological Science | *** |
| National Institute for Building Sciences | *** |
| Nearly Ideal Binary Solvent | ** |
| National Institute of Building Services | ** |
| National Institute of Building Standards | ** |
| National Institute of Behavioural Sciences | ** |
| NewWave Intelligent Business Systems | ** |
| Northern Ireland Blind Sports | ** |
| National Institute of Bldg Sciences | * |
| Non Invasive Back Scatter | * |
| National Institute for Building Standards | * |
| Neural Informational and Behavioral Science | * |
| Nuffield Interactive Book System | * |
| Naval IMINT Broadcast System | * |
| Northern Ireland Bonsai Society | * |