Meanings

to be incompatible

logarithmic scale

anti-aircraft weapon

disaster countermeasures office (temporary structure in case of emergency)

opposite direction

preventive measure

antidepression policy

dissenting vote

face-to-face talk

environmental measure

mesoscale convective system

antipope

lone pair (of electrons)

unshared electron pair

supersymmetry

trade with the United States

absolute evil

antiking

human research subject

subject of research