English abbreviations from nbc to nbia
- NBC (Nuclear/biological/chemical)
- NBCC (Nellie Burge Community Center)
- NBCCS (NBC Contamination Survivability)
- NBCDI (National Black Child Development Institute)
- NBCDI-D (National Black Child Development Institute - Metropolitan Detroit)
- NBCF (National Breast Cancer Foundation)
- NBCRS (NBC (Nuclear, Biological, and Chemical) Reconnaissance System)
- NBCRU (Nerd Box Crew)
- NBCWRS (Nuclear, Biological, and Chemical Warning and Reporting System)
- NBD (No Bodies, Dead)
- NBDA (Northeast Belly Dance Association)
- NBDC (Namibia Book Development Council)
- NBDL (Narrow Band Data Link)
- NBDP (Narrow Band Direct Printing)
- NBE (Enfidha-Hammamet Airport)
- NBEA (New Brunswick Education Association)
- NBF (National Book Foundation)
- NBFC (North Beach Football Club)
- NBFH (Northern Burlington Field Hockey)
- NB-FTMW (Narrow-Band Fourier Transform MicroWave)
- NBG (NAS JRB New Orleans (Alvin Callender Field))
- NBGN (National Botanical Garden of Namibia)
- NBH (Next Big Hit)
- NBHF (National Baseball Hall of Fame)
- NBHFC (New Britain Hunting and Fishing Club)
- NBI (Nonbattle Injury)
- NBIA (Neurodegeneration with brain iron accumulation)