PSD

1. prevention of significant deterioration: used as a standard of measurement by the U.S. Environmental Protection Agency.

Example Sentences

Ciolacu told party supporters that as the coalition had failed to meet its objective and "has no credibility after the Romanian vote, I will propose that PSD leaves this coalition".

From BBC

The letter says she told PSD officers she was "scared" of a senior detective and he "made inappropriate comments about her appearance".

From BBC

During the PSD investigation into her, it is alleged she made “very serious allegations”.

From BBC

The neural-specific protein, PSD-95, could pose a new target for Alzheimer's research, early diagnosis and treatment, said study leader Nien-Pei Tsai, an Illinois professor of molecular and integrative physiology.

From Science Daily

While watching early neural development, first in neuron cultures and then in live mice, the researchers saw an elevation in PSD-95 levels.

From Science Daily