Meanings

differential phase-shift keying

deviation-value-oriented education

obligate anaerobe

polar easterlies

partial differential equation

isogonic line

unbiased estimate of population variance

relative standard deviation

magnetic declination

obstinate

shift (e.g. redshift)

Doppler shift

plane of polarisation

declination

biased coverage

linear polarization

normalcy bias

wholly

polarization

spin polarization