| NCB | Balanced Noise Criterion 
| Others |
| NCB | Combi boiler
| Others |
| NCB | Microsoft Developer Studio Class Browsing information
| Others |
| NCB | Namibia Cricket Board
| Cricket |
| NCB | Nandos College Basketball
| Others |
| NCB | Nano Cybernetic Biotrek
| Others |
| NCB | Nanyang Commercial Bank
| Others |
| NCB | Narcotics Control Bureau
| Others |
| NCB | National Capital Bank
| Others |
| NCB | National Car Brokers
| Others |
| NCB | National Cargo Bureau
| Others |
| NCB | National Central Bank
| Others |
| NCB | National Central Bureau
| Others |
| NCB | National Central Bureaus
| Others |
| NCB | National Certification Bodies
| Others |
| NCB | National Certification Body
| Others |
| NCB | National Child Benefit
| Others |
| NCB | National Children's Bureau
| Others |
| NCB | National Coal Board
| Others |
| NCB | National Codification Bureau
| Others |
| NCB | National Commercial Bank
| Others |
| NCB | National Competitive Bidding
| Others |
| NCB | National Computer Board
| Others |
| NCB | National Computing Board
| Others |
| NCB | National Cooperative Bank
| Others |
| NCB | National Council for Cement and Building Materials (India)
| Others |
| NCB | Natural Color Balance
| Others |
| NCB | Nature Cell Biology
| Others |
| NCB | Naval Construction Brigade
| Others |
| NCB | Net Cover Basic
| Others |
| NCB | Network Connection Broker
| Others |
| NCB | Network Control Block
| Others |
| NCB | Network Control Board
| Others |
| NCB | Network Control Byte
| Others |
| NCB | Never Change Baby
| Others |
| NCB | Never Come Back
| Others |
| NCB | Never Coming Back
| Others |
| NCB | New Car Broker
| Others |
| NCB | New Compact Bentley
| Others |
| NCB | New Core Banking
| Others |
| NCB | New Country Brew
| Others |
| NCB | Nitrogen Containing Base
| Others |
| NCB | No Christmas Bonus
| Others |
| NCB | No Claim Bonus
| Others |
| NCB | No Claims Bonus
| Others |
| NCB | No Count Block
| Others |
| NCB | Nobody Cares B****
| Others |
| NCB | Non Claim Bonus
| Others |
| NCB | Non Competitively Bid
| Others |
| NCB | Non Compiled Browse
| Others |
| NCB | Non Course Based
| Others |
| NCB | None Claim Bonus
| Others |
| NCB | Noobs Clan Brotherhood
| Others |
| NCB | Nordic Copyright Bureau
| Others |
| NCB | Nordisk Copyright Bureau
| Others |
| NCB | Nordstrom Commercial Builders
| Others |
| NCB | North Central Bank
| Others |
| NCB | North Central Branch
| Others |
| NCB | Norwegian Cricket Board
| Cricket |
| NCB | Nuclear Chemical and Biological
| Others |