what is mllw
MLLW stands for. 1  25. similar. MLLW. 2  4. MLLW. Mean low low water. 3  1. MLLW. Mean Low Lower Water. 4  1. MLLW. Mean Lower-Low Water. 5  7. similar. MLLW. 6  4. MLLW. Mixed Low Level Waste. 7  4. MLLW. Mixed Low-Level Radioactive Waste.