AGN........Active Galactic Nuclei (including Quasars).
DSCT.......Set of variable types: delta Scuti, gamma Doradus, and SX Phoenicis.
WD.........White Dwarf variable stars of types: ZZ Ceti (DAV, ZZA), V777 Herculis (DBV, ZZB), and GW Virginis (DOV, ZZO).
LPV........Long Period Variable stars of types: omicron Ceti (Mira), OGLE Small Amplitude Red Giants, and semiregular.
ACV........Set of variable types: alpha2 Canum Venaticorum, (Magnetic) Chemical Peculiar star, Rapidly Oscillating Am/Ap star, and SX Arietis variable.
S..........Set of stars with short timescale variability.
ML.........Star with microlensing event.
CEP........Cepheid variable types: delta Cepheid, anomalous Cepheid, and type-II Cepheid.
YSO........Young Stellar Object.
RS.........RS Canum Venaticorum type variable.
ACYG.......Alpha Cygni-type variable.
BCEP.......Beta Cephei type variable.
BE.........Subset of eruptive variable types: B-type emission line star, Gamma Cassiopeiae, S Doradus, and Wolf-Rayet.
SN.........Supernovae.
SPB........Slowly Pulsating B-star variable.
ECL........Eclipsing Binaries of types: Beta Persei (Algol), Beta Lyrae, and W Ursae Majoris.
ELL........Ellipsoidal variable.
SYST.......Symbiotic variable star.
SOLAR_LIKE.Stars with solar-like variability due to flares, spots, and rotational modulation.
CV.........Cataclysmic variable.
SDB........Sub-dwarf B stars of types: V1093 Her and V361 Hya.
RR.........RR Lyrae stars of the following types: fundamental-mode, first-overtone, double mode, and anomalous double mode.
EP.........Star with exoplanet transits.
RCB........R Coronae Borealis type variable.
