What Does SSID Stand For? Your Wi-Fi Network Name

What does SSID stand for? It stands for service set identifier, the technical term for a Wi-Fi network's name. When you open the wireless settings on a phone and see a list like "Maple Street Home," "Cafe Guest" and "Office 5G," each of those names is an SSID.

The name lets your device pick the right network out of all the signals nearby. It works with the password, but it is not the password. Knowing a network's SSID only tells you what it is called.

Quick facts

Stands for
Service Set Identifier
Type
Initialism, said S S I D
Plain meaning
The name of a wireless network
Length
Up to 32 characters
Found on
Router sticker, device Wi-Fi list, router settings page
Not to be confused with
The Wi-Fi password, also called the network key

What does SSID stand for, piece by piece?

Service set: in wireless networking, the group of devices that share one network, such as a router and the phones and laptops connected to it
Identifier: the label that names that group

Put together, an SSID is the label your router broadcasts so devices can find and join its network. Out loud, people spell it: "S S I D." Treating it as a spoken word would sound strange. The term belongs to the Wi-Fi standards that wireless gear uses, which is why the same term shows up on every brand of router.

How to find your SSID

Check the router itself. Most routers have a sticker on the bottom or back that lists the default network name and password.
Look at a connected device. On a phone or laptop, open Wi-Fi settings. The name with a check mark or the word Connected is your SSID.
Open the router's settings. Through its app or web page, the wireless section shows the SSID for each band.

On a router sticker: "SSID: HOME-7F3A. Key: 8 random letters and numbers." The first line is the network name to pick from the list. The second line is the password you type after choosing it.

Changing and naming your SSID

Renaming the network is a simple job in the router app or settings page. A few tips help:

Skip personal details. Leave out your full name, apartment number or street address, since anyone nearby can see the SSID.
Make it easy to spot. A distinct name keeps you from joining a neighbor's network by mistake.
Keep the 32 character limit in mind, and avoid unusual symbols that some older devices handle badly.
Expect to reconnect. After a name change, each device must join the new name with the password.

Some routers show one SSID for both the 2.4 GHz and 5 GHz bands and pick the best one for you. Others list them separately, often with "5G" at the end of one name. That 5G refers to the 5 GHz band, not to cellular service.

Hidden SSIDs and guest networks

A router can be set to stop broadcasting its SSID, so the network does not appear in the list. To join, you type the exact name by hand. This adds a small layer of privacy but is not real security, since the name can still be found with basic tools. A strong password and current encryption matter far more.

A guest network is a second SSID on the same router. Visitors get internet access without seeing the computers, printers and smart devices on your main LAN. Many routers let you set up a guest network in a few taps.

SSID vs BSSID, IP address and password

Terms that sit near SSID in settings
Term	What it is	Who sees it
SSID	The network's name	Anyone in range, unless hidden
BSSID	The hardware address of one specific access point	Shown in advanced settings and network tools
Password or network key	The secret code that lets you join	Only people you share it with
IP address	The number your device gets after joining	Your router and the network

The BSSID is usually the MAC address of the access point's radio. More networking letters are explained in the tech acronyms hub.

Questions people ask

Is the SSID the same as the Wi-Fi password?

No. The SSID is the network's name, which nearby devices can see. The password, also called the network key, is what you type to join it.

What does SSID stand for on a router?

It stands for service set identifier and labels the wireless network name. On a router sticker, it is usually printed next to the default password.

Should I hide my SSID?

Hiding it keeps the name out of casual lists but does not stop a determined person from finding it. A strong password and up to date encryption protect your network much better.

Why do I see two SSIDs from one router?

Many routers broadcast on two bands, 2.4 GHz and 5 GHz, and give each its own name. The 5 GHz one is usually faster at short range.

Can two networks have the same SSID?

Yes. Names are not unique, which is why default names often include random characters. Your device uses the password and other details to tell networks apart.