| Extension | File Description |
| .AD! | Uncommon Files |
| .AD0 | Uncommon Files |
| .AD1 | Uncommon Files |
| .AD2 | Uncommon Files |
| .AD3 | Uncommon Files |
| .AD4 | Uncommon Files |
| .AD5 | Uncommon Files |
| .AD6 | Uncommon Files |
| .AD7 | Uncommon Files |
| .AD8 | Uncommon Files |
| .AD9 | Uncommon Files |
| .ada | Uncommon Files |
| .ADB1 | Uncommon Files |
| .ADB2 | Uncommon Files |
| .ADBA | Uncommon Files |
| .ADBLOCK | Uncommon Files |
| .ADDEND | Uncommon Files |
| .ADDENDUM | Uncommon Files |
| .ADDRESS | Uncommon Files |
| .ADDRESSES | Uncommon Files |
| .ADEX | Uncommon Files |
| .ADG | Uncommon Files |
| .ADH | Uncommon Files |
| .ADINEKIRN | Uncommon Files |
| .ADIUMEMOTI | Uncommon Files |
| .ADIUMEMOTI | Uncommon Files |
| .ADIUMMENUB | Uncommon Files |
| .ADIUMMESSA | Uncommon Files |
| .ADIUMPLUGI | Uncommon Files |
| .ADIUMSCRIP | Uncommon Files |
| .ADIUMSERVI | Uncommon Files |
| .ADIUMSOUND | Uncommon Files |
| .ADIUMSTATU | Uncommon Files |
| .ADJ | Uncommon Files |
| .ADJUST | Uncommon Files |
| .ADK | Uncommon Files |
| .ADL | Uncommon Files |
| .ADOBENET | Uncommon Files |
| .ADOC | Uncommon Files |
| .ADOS | Uncommon Files |
| .ADPCM | Uncommon Files |
| .ADQ | Uncommon Files |
| .ADRESSES | Uncommon Files |
| .ads | Uncommon Files |
| .ADSM | Uncommon Files |
| .ADVENTURE | Uncommon Files |
| .ADW | Uncommon Files |
| .ADY | Uncommon Files |
| .AE | Uncommon Files |
| .AE0 | Uncommon Files |
| .AE1 | Uncommon Files |
| .AE2 | Uncommon Files |
| .AE3 | Uncommon Files |
| .AE4 | Uncommon Files |
| .AE5 | Uncommon Files |
| .AE6 | Uncommon Files |
| .AE7 | Uncommon Files |
| .AE8 | Uncommon Files |
| .AE9 | Uncommon Files |
| .AEA | Uncommon Files |
| .AEB | Uncommon Files |
| .AEC | Uncommon Files |
| .AED | Uncommon Files |
| .AEE | Uncommon Files |
| .AEF | Uncommon Files |
| .AEG | Uncommon Files |
| .AEH | Uncommon Files |
| .AEI | Uncommon Files |
| .AEJ | Uncommon Files |
| .AEK | Uncommon Files |
| .AEL | Uncommon Files |
| .AEM | Uncommon Files |
| .AEN | Uncommon Files |
| .AEO | Uncommon Files |
| .AEQ | Uncommon Files |
| Extension | File Description |
| .AER | Uncommon Files |
| .AES | Uncommon Files |
| .AEU | Uncommon Files |
| .AEV | Uncommon Files |
| .AEW | Uncommon Files |
| .AEXPK | Uncommon Files |
| .AEY | Uncommon Files |
| .AEZ | Uncommon Files |
| .AF | Uncommon Files |
| .AF0 | Uncommon Files |
| .AF1 | Uncommon Files |
| .AF4 | Uncommon Files |
| .AF5 | Uncommon Files |
| .AF6 | Uncommon Files |
| .AF7 | Uncommon Files |
| .AF8 | Uncommon Files |
| .AF9 | Uncommon Files |
| .AFA | Uncommon Files |
| .AFB | Uncommon Files |
| .AFE | Uncommon Files |
| .AFFAIR | Uncommon Files |
| .AFG | Uncommon Files |
| .AFH | Uncommon Files |
| .AFI | Uncommon Files |
| .AFJ | Uncommon Files |
| .AFK | Uncommon Files |
| .AFL | Uncommon Files |
| .AFN | Uncommon Files |
| .AFO | Uncommon Files |
| .AFO-XVID | Uncommon Files |
| .AFQ | Uncommon Files |
| .AFR | Uncommon Files |
| .AFS3 | Uncommon Files |
| .AFTER | Uncommon Files |
| .AFU | Uncommon Files |
| .AFV | Uncommon Files |
| .AFW | Uncommon Files |
| .AFY | Uncommon Files |
| .AFZ | Uncommon Files |
| .AG | Uncommon Files |
| .AG0 | Uncommon Files |
| .AG1 | Uncommon Files |
| .AG2 | Uncommon Files |
| .AG3 | Uncommon Files |
| .AG4 | Uncommon Files |
| .AG5 | Uncommon Files |
| .AG6 | Uncommon Files |
| .AG7 | Uncommon Files |
| .AG8 | Uncommon Files |
| .AG9 | Uncommon Files |
| .AGA | Uncommon Files |
| .AGB | Uncommon Files |
| .AGC | Uncommon Files |
| .AGD | Uncommon Files |
| .AGE | Uncommon Files |
| .AGF | Uncommon Files |
| .AGG | Uncommon Files |
| .AGH | Uncommon Files |
| .AGJ | Uncommon Files |
| .AGK | Uncommon Files |
| .AGL | Uncommon Files |
| .AGLDEI | Uncommon Files |
| .AGLS | Uncommon Files |
| .AGLSL | Uncommon Files |
| .AGN | Uncommon Files |
| .AGO | Uncommon Files |
| .AGQ | Uncommon Files |
| .AGR | Uncommon Files |
| .AGREEMNT | Uncommon Files |
| .AGS | Uncommon Files |
| .AGT | Uncommon Files |
| .AGU | Uncommon Files |
| .AGV | Uncommon Files |
| .AGW | Uncommon Files |
| .AGX | Uncommon Files |
