| NIB | International Bank 
| Others |
| NIB | Nagahama Institute of Bio
| Others |
| NIB | National Industries for the Blind
| Others |
| NIB | National Information Board
| Others |
| NIB | National Institute of Biologicals
| Others |
| NIB | National Institute of Biology
| Others |
| NIB | National Institute of Biotechnology
| Others |
| NIB | National Insurance Board
| Others |
| NIB | National Intelligence Bureau
| Others |
| NIB | National Internet Backbone
| Others |
| NIB | National Investment Bank
| Others |
| NIB | Nativity In Black
| Others |
| NIB | Naughty Ignorant Boy
| Others |
| NIB | Naughty Indian Boy
| Others |
| NIB | Necrophilics In Black
| Others |
| NIB | Neighbor Information Base
| Others |
| NIB | Neodymium Iron Boron
| Others |
| NIB | Nerds In Band
| Others |
| NIB | Network Information Base
| Others |
| NIB | Network Interface Backup
| Others |
| NIB | Network Interface Board
| Others |
| NIB | Network Interface Boards
| Others |
| NIB | Network Interface Box
| Others |
| NIB | New In Box
| Others |
| NIB | Newly Inducted Brother
| Others |
| NIB | News Image Bank
| Others |
| NIB | News In Brief
| Others |
| NIB | Next Interface Builder
| Others |
| NIB | Nextstep Interface Builder
| Others |
| NIB | Ninja Inzektor Beast
| Others |
| NIB | Node Initialization Block
| Others |
| NIB | Nominal Is Better
| Others |
| NIB | Non Interference Basis
| Others |
| NIB | Non-Interference Basis
| Others |
| NIB | Noor Islamic Bank
| Others |
| NIB | Nordic Investment Bank
| Others |
| NIB | Normally Invested Badly
| Others |
| NIB | Nose In Book
| Others |
| NIB | Not In Box
| Others |
| NIB | Nothing In Brain
| Others |
| NIB | Nuclear Indestructible Biology
| Others |