XS
| Acronym | Definition |
|---|---|
| XS | Extra Small |
| XS | Access |
| XS | Excess |
| XS | Xiaolin Showdown (cartoon series) |
| XS | Extreme Sports |
| XS | Cross Section |
| XS | Xenosaga (video game) |
| XS | extra strong |
| XS | Xavier School (San Juan, Philippines) |
| XS | ex-spouse |
| XS | Lutheran Suppressor, X-Linked |
| XS | Transmission Subsystem |
| XS | Xearosphere (online video game) |