The full form of "ns" can vary depending on the context. Here are some common meanings:
1. **Nanosecond (ns)**: In science and technology, "ns" stands for **nanosecond**, which is a unit of time equal to one billionth of a second (1 ns = 10⁻⁹ seconds).
2. **Network Services (NS)**: In the context of networking or IT, "NS" can stand for **Network Services**, which refers to the services provided by a network such as internet access, email, or file sharing.
3. **Name Server (NS)**: In the context of domain names and DNS (Domain Name System), "NS" stands for **Name Server**, which is a system responsible for translating domain names into IP addresses.
Depending on where you encountered "ns," its meaning could differ. Let me know if you had a specific context in mind!