| Term | Full Form | Category |
|---|---|---|
| JOS | Jamaica Omnibus Service | Others |
| JOS | Japanese Ocean Suplex | Others |
| JOS | Java Object Serialization | Others |
| JOS | Java Operating System | Others |
| JOS | Jeffs Operating System | Others |
| JOS | Jesse Owens South | Others |
| JOS | Jesus Our Savior | Others |
| JOS | Joel on Software | Others |
| JOS | Joseph or some | Others |
| Jos | Joshua | Others |
| JOS | Journal of Official Statistics | Others |
| JOS | Journal of Oral Science | Others |
| JoS | Joy of Satan | Others |
| JOS | Julius Orion Smith | Others |
| JOS | Jumpers Over Seventy | Others |
| JOS | Just One System | Others |