What is mmf meaning?

MMF stands for "Multimode Fiber" or "Medium/Machine Format".

In terms of fiber optic cables, MMF typically refers to a type of optical fiber that uses a larger core diameter than single-mode fiber (SMF) to allow multiple modes of light to propagate. MMF is commonly used in short-distance, high-speed data transmission applications such as local area networks (LANs) and data centers.

In terms of the acronym MMF used in finance, it stands for "Money Market Fund". This refers to a type of mutual fund that invests primarily in low-risk, short-term debt securities such as treasury bills, commercial paper, and certificates of deposit. These funds are designed to provide investors with a high level of stability and liquidity, making them a popular option for cash management and short-term investing.