SOR

Burial Ground: Nights of Terror (Le Notti del terrore) is an Italian grindhouse zombie movie directed by Andrea Bianchi with cult status, primarily due to its low production values and the casting of a middle aged dwarf as a child in an incestuous relationship with his mother. It is one of a substantially large amount of films that were released a
Found on http://en.wikipedia.org/wiki/SOR

SOR

Standard operating reports.
Found on http://www.encyclo.co.uk/local/20108

SoR

Statement of Requirements
Found on http://www.contractorsunlimited.co.uk/glossary.shtml

SOR

Standards, Options & Recommandations
Found on http://www.encyclo.co.uk/local/20895

SOR

Special Operations Room
Found on http://www.met.police.uk/foi/glossary.htm
No exact match found