icyb意思

ICYB：IASSC (International Association for Six Sigma Certification) Certified Yellow Belt | 中文意思：───科學協會(International Association for六西格瑪認證)認證的黃帶

ICYB：International Congress of Young Booksellers | 中文意思：───國際小書商大會

中文簡語解釋：