| 4000223 | Aritmética I | Timex Tx2068 | Portuguese |
| 38633 | Aritmética I (TS 1000) | ZX81 16K | Portuguese |
| 4000224 | Aritmética II | Timex Tx2068 | Portuguese |
| 26808 | Artificial Intelligence | ZX-Spectrum 48K | English |
| 17899 | Arytmetyka | ZX-Spectrum 48K | Polish |
| 38515 | As Plantas | ZX-Spectrum 48K | Portuguese |
| 27949 | Aspects | ZX-Spectrum 48K | English |
| 21277 | Assembly Lessons | ZX-Spectrum 48K | Russian |
| 38456 | Astor Música | ZX-Spectrum 48K | Portuguese |
| 11495 | Astro Maths | ZX-Spectrum 48K | English |
| 24791 | Astrobie | ZX-Spectrum 48K | Spanish |
| 43369 | Astronomia | ZX-Spectrum 48K | Russian |
| 19057 | Atlas de la Republica Oriental del Uruguay | ZX-Spectrum 48K | Spanish |
| 38320 | Atlas lokomotiv | ZX-Spectrum 48K | Czech |
| 35575 | Atomic Numbers | ZX81 16K | English |
| 19732 | Atomic Structure | ZX-Spectrum 48K | English |
| 21864 | Atoms | ZX-Spectrum 16K | English |
| 12364 | Atoms and Moles | ZX-Spectrum 48K | English |
| 40056 | Attenuators | ZX81 16K | English |
| 39803 | Australian Towns & Cities | ZX-Spectrum 48K | English |