Some Doubies for the Newbies:
AEGY, AERO, AFAI, ATTBF, AVTC, AXXU, BCAP, BRDT, CANN, CANV, CBDS, CBIS, CWIR, CWNM, EAPH, EDXC, ENDO, ENRT, ERBB, EXMT, FFFC, FITX, FSPM, GRNH, GWPH, GWPRF, HEMP, HESG, HSCC, INAR, LATF, MCIG, MDBX , MCIG, MDCN, MEDT, MJNA, MNTR, MWIP, NRBT, NTRR, NVLX, ORGC, PARS, PHOT, PLPL, PUGE, REFG, RFMK, RIGH, SIPC. SKTO, SREH, STBV, TTDZ, TRTC, UBUQ, VAPR, VPER, VTMB, ZDPY