| Term | Full Form | Category |
|---|---|---|
| X.X | Exasperated, irritated, annoyed | Others |
| XX | Double Cross | Others |
| xx | female chromosome | Others |
| XX | Female Sex Chromosome | Others |
| XX | Kisses | Others |
| XX | Roman Numeral 20 | Others |
| XX | Xiu Xiu | Others |
| XX | Xx Xx | Others |
| XX | XXdecode - XXencode Encoded file archive ( ASCII) | Others |