| Pet Shop Boys | One And One Makes Five | — | 125 | — | — | — |
| Pet Shop Boys | One In A Million | — | 128 | — | — | — |
| Pet Shop Boys | One More Chance | — | 128 | — | — | — |
| Pet Shop Boys | One Of The Crowd | — | 119 | — | — | — |
| Pet Shop Boys | One Thing Leads To Another | — | 103 | — | — | — |
| Pet Shop Boys | Only The Wind | — | 82 | — | — | — |
| Pet Shop Boys | Opportunities | — | 120 | — | — | — |
| Pet Shop Boys | Opportunities (Let's Make Lots Of Money) | — | 120 | — | EMI | 2007 |
| Pet Shop Boys | Opportunities (Let's Make Lots Of Money) (Version 1) | PopRoXxX Intro Edit | 120 | — | PopRoXxX Intro Edit | 2019 |
| Pet Shop Boys | Paninaro | 12" Mix | 120 | — | — | — |
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| Pet Shop Boys | Paninaro '95 | Tin Tin Out | 139 | — | — | — |
| Pet Shop Boys | Paninaro '95 | Extended Mix | 125 | — | — | — |
| Pet Shop Boys | Paninaro '95 | — | 125 | — | — | — |
| Pet Shop Boys | Paninaro '95 | Angel Morales Mix | 125 | — | — | — |
| Pet Shop Boys | Paninaro '95 | Sharon's Dub | 129 | — | — | — |