The BoR glossary if you don't get those pesky acronyms:

NDW:  North Downs Way.  A 153 mile national trail path starting at Farnham (Surrey) ending at Dover (Kent) and Robs favourite.  Many a race is hosted on it or involves it.  The NDW is quickly becoming a taboo topic on the BoR Podcast

SDW:  South Downs Way.  A 100ish mile national trail path starting at Winchester (Hampshire) ending at Eastbourne (East Sussex).  Many a race is hosted on it or involves it.

BoR:  Band of Runners

DNS: Did not start

DNF:  Did not finish

Centurion: A race event company that hosts 50mile and 100mile races.  Rob and Simon are looking to Grand Slam the 100’s in 2020.

Grand Slam:  A series of events that once all completed (usually in the same year) results in a Grand Slam.

Double Slam:  When two series of events are completed (usually in the same year).  Rob is looking to do this with the Centurion 50’s and 100’s in 2020.

Tow Path:  When referred to in the show it usually means running along a section of the River Thames somewhere

Casual:  When referring to a race pace, usually means not putting in maximum effort 

LDWA: Long Distance Walking Association 

Phoenix:  A race event company heavily used by the BoR

SVN: Saxons Vikings and Normans.  A race event company heavily used by the BoR

Running Miles:  A race event company heavily used by the BoR

STE:  Sussex Trail Events. A race event company heavily used by the BoR

Potatoes:  Usually a humorous insult thrown around by Rob