2. Initialism. Shared Services Organization ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of SSO
SSGNs SSGs SSH SSHRC SSI SSIA SSID SSK SSKs SSL | SSM SSMs SSN SSNRI SSNs SSO (current term) SSP SSP31 protein kinase SSPE SSPX | SSPs SSR SSRI SSRIB SSRN SSS SSSI SST SSTH SSTO |