What is the correct spelling for BIVFD?

If you've mistakenly typed "BiVFD" and meant something else, here are a few suggestions for possible correct terms. "BiVFD" might be corrected to "BigVFD", which stands for Big Vacuum Fluorescent Display. Alternatively, it could be corrected to "BiFD" for Binary Frequency Division or "BiVD" for Bilevel Ventilatory Device. Double-check your intended word to ensure accuracy.