OCR To PDF Conversion Software
(OCR to .pdf/.doc (Microsoft Word) /.txt/.tif/doc2c conversion-)

There are many ocr to format software's, please see the list here of freeware ocr software that allow you to convert ocr formats.

One of the more popular software is called "OmniFormat" which allows conversions to 79 known formats!
This allows you to do ocr conversion scanning a document into word document if needed be.
No external services are required.