LBD is a an umbrella term for two related clinical diagnoses, dementia with Lewy bodies and Parkinson's disease dementia. The latest clinical diagnostic criteria for dementia with Lewy bodies (DLB) categorizes symptoms into three types, listed below. A diagnosis of Parkinsons' disease dementia (PDD) requires a well established diagnosis of Parkinson's disease that later progresses into dementia, along with very similar features to DLB.
The meaning of LBF is: Later, best friend . Find more definitions for LBF on Slang.org!
Ccf: A volumetric measure of natural gas. It represents the amount of gas contained in a space equal to one hundred cubic feet. Therm: A measurement of energy, or heat, equal to 100,000 BTU (British thermal units). The same volume of gas may contain different amounts of energy.