| aeh | Archos Reader Ebook |
| apnx | Amazon Kindle eBook Index |
| ascm | Adobe Content Server Message |
| ava | AvaaPlayer AvaaBook eBook |
| az3 | Amazon Kindle Format 8 Ebook |
| Amazon Kindle Format 8 Ebook Metadata |
| azn | Amazon Kindle Newspaper Data |
| azw | Amazon Kindle eBook |
| azw1 | Amazon Kindle Topaz eBook |
| azw3 | Amazon Kindle Format 8 Ebook |
| azw3f | Amazon Kindle Ebook Metadata |
| azw3r | Amazon Kindle Format 8 Ebook Metadata |
| azw4 | Amazon Print Replica eBook |
| azw6 | Amazon Kindle Ebook |
| bek | Shanda Bambook BEK eBook |
| bfl | yBook E-book Data |
| bkc | IBM Library Server Bookcase File |
| bki | IBM Library Server Bookshelf Index File |
| bkk | BookBuddi eBook |
| bks | IBM Library Server Bookshelf File |
| booktemplate | Apple iBooks Author Ebook Template |
| bpnueb | PNU eBook |
| brn | yBook Compiled E-book |
| bte | E-Tabs Format E-book |
| caj | China Academic Journals Document |
| cb7 | 7-ZIP Compressed Comic Book |
| cba | ACE Compressed Comic Book |
| cbc | Comic Book Collection |
| cbds | Comic Book DS Document |
| cbr | RAR Compressed Comic Book |
| cbt | TAR Compressed Comic Book |
| cbz | ZIP Compressed Comic Book |
| ceb | Apabi eBook |
| cebx | Apabi eBook |
| dnl | DNAML E-book |
| ea | Amazon Kindle End Announcement |
| ebk | eBook Pro eBook |
| Embiid Reader eBook |
| ebktml | eBook Pro Encoded Temporary Data |
| ebo | Microsoft Reader E-Book Annotations |
| ebt | Adobe Acrobat Ebook Document |
| ebx | Adobe Reader Electronic Book Exchange File |
| edb | Adobe Photoshop Extended Digital Book |
| embp | Mobipocket E-book Encrypted Auxiliary Data |
| enews | Mobipocket Reader eNews Data |
| epu | Open eBook Document |
| epub | Open eBook Document |
| etbz | eTextbookViewer Compressed Textbook |
| ewriter | eWriter eBook |
| fb2 | FictionBook 2 E-Book |
| fkb | Flipkart eBook File |
| fub | Franklin Universal Binary E-book |
| hsb | HandStory Suite eBook |
| htmlz | Zipped HTML eBook |
| htmz | Zipped HTML eBook |
| htxt | Hanvon WISEreader eBook |
| htz4 | HyperMaker Publication |
| htz5 | HyperMaker Publication |
| iba | Apple iBooks Author Ebook |
| ibatemplate | Apple iBooks Author Ebook Template |
| ibook | iBooks E-book |
| ibooks | Apple iBooks Document |
| ipef | iPublisherCentral eBook |
| ite | E-Tabs Format E-book |
| kcb | Kindle Create Book |
| kcr | Kindle Cloud Reader Ebook |
| kdh | China Academic Journals KDH Document |
| kf8 | Amazon Kindle Format 8 Ebook |
| Amazon Kindle Format 8 Ebook Metadata |
| kfx | Kindle v10 KFX Ebook |
| kfx-zip | Compressed Kindle KFX Ebook |
| kml | Hiebook Reader Ebook |
| koob | Koober E-Book |
| kpf | Kindle Create Publishable Book |
| lit | Microsoft Reader E-Book Document |
| lmb | LenMus eBook |
| lrf | Sony BBeB E-Book |
| lrs | Sony BBeB E-Book Source |
| lrx | Sony BBeB E-Book |
| mart | MartView eBook |
