| 26250 | Useful BASIC Subroutines | ZX-Spectrum 48K | English |
| 35568 | Useful Short Routines | ZX-Spectrum 48K | English |
| 7829 | User | ZX-Spectrum 48K | English |
| 8929 | User Defined Graphics | ZX-Spectrum 48K | English |
| 20617 | User Defined Graphics | ZX-Spectrum 48K | English |
| 17345 | User Graphic Tablet | ZX-Spectrum 16K | English |
| 40846 | User Procedures | Sinclair QL | English |
| 41523 | User-Definable Graphics | - | English |
| 27010 | User-defined Keys | ZX-Spectrum 48K | English |
| 16772 | Usergraphics-Program Generator | ZX-Spectrum 16K | English |
| 2001335 | Using CP/M | - | English |
| 2000405 | Using Computers for Business Success | - | English |
| 2000406 | Using Computers in Education | - | English |
| 2000407 | Using Graphics on the Sinclair QL | Sinclair QL | English |
| 15554 | Using Your Computer III | ZX-Spectrum 48K | English |
| 2000408 | Using Your Home Computer | - | English |
| 2000409 | Using Your Sinclair QL | Sinclair QL | English |
| 27522 | Usr0x01 | ZX-Spectrum 128K | English |
| 10361 | Usurper | ZX-Spectrum 16K/48K | English |
| 29416 | Utility | ZX81 16K | English |