In the South African context, "ss" almost exclusively refers to and its administering agency:
While there is no single "guide" that officially links all these terms, they appear to relate to specific internet and social infrastructure in South Africa . Based on technical records and regional context, in3x,net,ss,south,africa
If you found the link ss.in3x.net or similar on social media claiming to be a "guide" for government grants, exercise extreme caution. Scammers often use unofficial domains to mimic government services for phishing. Always use the official SASSA website for social security matters. In the South African context, "ss" almost exclusively
Pertains to South Africa's .za web namespace and ISP infrastructure. Always use the official SASSA website for social
The primary geographic and regulatory region for these services.
If you are looking for a guide on connecting to networks or understanding "net" services in the region: