What does Y/- mean?

Why not? can be abbreviated as Y/-
Other shorthands for Why not? are: AWN, N/A, NRND, NACHOS, LHOOQ, H0H 0H0, N2MH, NAFK, N4U, NACTAC, N/AV, NAFAIK, NIMFY, N.C.E, XiiO, ND, NRFND, N2MHJC, NM, NAIIU, Nbfr, NAGBT, NIMTOO, NYET, NBFF, NAGL, NA, NIMTO, NAWALT, TV-14, NARU, NTBU, NA, NAEB, NB, N/A, NSFFB, NLOW, NQOC, N/A, NEET, NOMEL, NM, NOKD, NALOPKT, NAP, NN, NTRW, NFI, NR, NAND, NAB, NFW, NAPOTS, NS, NBL, NTOB, Sic, NOTTOMH, BN, NEOBIG, NADT, NFS, NAK, NAGI, GABBA, NAHW, NIGO, NNITO, NTIMM, NTU, NIMBI, NFN, NTIBOA, N2M, NTIKO, N2M, NAHM, NATBSB, NFA, NFYE, MITRE, NYDJ, NERD, NGTW, NAPWAD, NTTAWWT, NASA, NFS, NRFPT, NoSQL, NBSI, NS, MySQL, NIMQ, non-, BNA, NTYA, NEGL, NFH, INNTW, NXOR, NCS, NEDM, ND, NOYN, NWS, NCNL, N/R, yn, NNRN, NEI, NHN, NDITB, NMNM, NCA, BNDY, NYP, NSBD, INP, NFM, BNR, NFT, NQOKD, NAABSA, NALTD, NOMT, NSFAQ, N/S, NIMEY, NEF, NBY, NRPTS, NAH, NAB, NFW, NNOBI, NCRMD, NTILI, NJTH, 501, IYNSHO, WNTW, NA, NinP, NC, NGRI, NAM, NATO, NYRTS, NAFW, NH, NFY, NOR, NFBSK, NKATA, 406, NR, NONY, NGT, NO, NYUB, NUMBY, NIMJD, WN, NRNA, NAMBY, NEC, NARP, NNF, NGBRI, ynt, INNW, NP, NEET, NEI, NWOR, NR, NDY, NM, NTB, NSFAP, NIABY, NA, sifn't, NDTS, NQOCD, NHFT, NRUNRW, ND, NGTF, NESOI, NBY, NP, NBTSC, NFI, N/P, NTTAWTT, NMSAA, NYAJ, NATM, NN, NCNGD, NIMBL, NLOL, NTIAO, NSFMF, EYT, NETTEL, NSFWOS, NMCMS, NP, NULLO, NEC, NG, 304, FTNITK, NMPA, NHCCL, NCR, NALGO, NV, NAFT, NIMBYS, NGT, NA, N/C, NMGOH, NHJ, NED, NA, NBTW, NASCIH, ND, NAR, NFCOJ, NLD-DOM, NFAA, NFE, NESI, NFE, NHE, NTBCW, NAC, NRFPTP, NITBY, NIMN, NGTD, NARN, NC, NFC, ND ND, NALCO, NFG, NEFC, NOMW, NEMO, NFTA, NC, NFAQ, ANN, NMIAOW, NFE, NAA, NE, NIPR, NHI, NTPTFAPOI, NIICHI, NIAMY, NNTN, NAS, NARC, NA, NBI, NIONSC, ND, N/R, NEA, N/D, NQOT, NIU, NWHNRN, NGT, NTTIAWWT, NDBLO, NHMBA, NC, NESOI, NYATG, NTYAB, NATSBOG, NAGT, NET, NBF, NC, NHHG, NFD, N2B, NIB, NC, NAT, NCA, NVGIB, NFTS, NFFP, NSF56k, NFY, NM, NATLBSB, NxFnR, NROK, NORSAIR, NABA, NHH, NJFV, NJAPF, NAMP, N/K, NION, NOCONTRACT, NFY, NTBTS, NA, NAFB, NAA, NATOPS, NATA, NE, N/P, NFS, NFQ, BNTH, NFW, N/N, NMCMU, NIB, NOHP, NE, NR, NOONG, NARCF, NR, NR, NAINA, NVBB, NIMN, NN, NG, NFRU, NFI, NATO, NGS, NDY, NSFATV, NALTS, NFA, N/E, NQEI, NFC, NDH, NITBAFS, NRFTICP, NAN, NHEHS, NAS, NN, NFT, NQAYP, NPOPR, NJFP, NIYOBY, NARG, NAPL, NEEM, NBR, NAIV, NFI, NFI, NABD, NEM, NBE, NFA, NJAA, NITV, NHAC, NTBUSWAB, NJAE, INOAVNOT, NAE, NALT, NFG, NFA, N, NN, NHMB, N/M, NFGP, NCT, NTBCAMA, NTIMMOAD, NFPBA, NPWAFD, NIB, NFFP, NHP, NFG, 510, NJAMD, NAMD, NGAA, NMOR, NAGD, NMJCY, NR, NATOPS, NCN, NIOT, NESFITBNLTSFT, NSAHB, NONTSDSL, NDOM, NATM, NDAC, NR, NBM, NHFF, NJAF, NAFE, NAA, NEI, NAT, NABB, NCP, NHHO, NHC, NFG, NS, N2G, NGAD, NAD, NAC, NFI, N/E, NOGO, NR, NHHT, NOHOL, NS, NDEF, NFHC, NHCT, NABE, NFPE, NDA, NCW, NAnt, NIOH, NS, NFIDC, N2W, N/T, NDFC, NAFT, NHC, NIA, NEARS, NAP, NID, NET, NAT, NCS, NAFAL, HNTB, NH, NE, NW, NR, NAP-D, NG, NFW, NE, NAPS, NCP, NAM, NFN, NAT, NAD, NIO, NCUW

Q: A:	What does Y/- stand for? Y/- stands for "Why not?".
Q: A:	How to abbreviate "Why not?"? "Why not?" can be abbreviated as Y/-.
Q: A:	What is the meaning of Y/- abbreviation? The meaning of Y/- abbreviation is "Why not?".
Q: A:	What is Y/- abbreviation? One of the definitions of Y/- is "Why not?".
Q: A:	What does Y/- mean? Y/- as abbreviation means "Why not?".
Q: A:	What is shorthand of Why not?? The most common shorthand of "Why not?" is Y/-.