The Three Databases Commun Geographic Nomenclature CHELEM Aggregates APEC APE A + B + L + MA + NB + NDB + QA + QC + QD + QEB + TA Arab World O OA + OB + OC ASEAN ASE QA + QCC + QD + QEB + TB Black Africa P PA + PB Eastern Europe EUE R + S Emerging Countries EME HB + KD + KX + NAA + NAB + NB + NC + NDC + OAB + OAC + OB + QA + QCA + QCD + QD + TA + TB Enlarged China CHL TA + QCB EUROLAND EUR C + D + E + F + G + HB + IB + JA + KA + KC European Union UE C + D + E + F + G + H + IA + IB + ID + JA + KA + KB + KC G7 G7 A + B + C + E + F + HA + L High Income Countries DV1 A + B + C + D + E + F + G + HA + I + J + KA + KE + L + MA + QCB + QCC + QEB Latin america N NA + NB + NC + ND NAFTA ALE A + B + NB Non Emerging Countries NEM KB + KC + KF + MB + NDA + NDB + NDD + NDX + OAA + OAD + OC + PA + PB + QB + QEA + QEX + R + S OECD OCD A + B + C + D + E + F + G + H + I + J + KA + KB + KC + KD + L + MA + NB + QCA OPEC OPP NAA + OAA + OB + PAA + QA South East Asia Q QA + QB + QC + QD + QE Sub-Sahara Africa AFS MB + PA + PB Western Europe EUO C + D + E + F + G + H + I + J + K