Sickle cell disease symptoms include repeated infections, yellow skin, fatigue, dizziness, pain, and more.
SWB file is a SolidWorks Macro. SolidWorks is a 3D mechanical CAD (computer-aided design) program that runs on Microsoft Windows and was developed by SolidWorks Corporation. SWB files are older-style SolidWorks macro files.
The noun NB has 2 senses: 1. a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium. 2. a Latin phrase (or its abbreviation) used to indicate that special attention should be paid to something.