Question: What does O.A.R stand for?

Context articles: Stand by Your Man (LL Cool J song)
Shattered (Turn the Car Around)
The Showmen
Maurice White (album)
I Can't Stand Myself (When You Touch Me)
Edge Hall Road
Just Stand Up!
Here I Stand (Usher song)
O.A.R.
Stand in the Rain

"Stand by Your Man" is a song by American rapper LL Cool J, released as the final single from his fifth studio album, "14 Shots to the Dome".
 It was released on October 4, 1993 for Def Jam Recordings and produced by Marley Marl and LL Cool J. Stand By Your Man was the weakest of the four singles, as it made it only to 67 on the Hot R&B/Hip-Hop Singles & Tracks and 24 on the Hot Rap Tracks.
 On the B-side was Soul Survivor.
"Shattered (Turn the Car Around)" is the second single and second track from rock band O.A.R.'s sixth studio album "All Sides" (2008).
The Showmen were a New Orleans-based American doo-wop and R&B group formed in 1961.
 They are best remembered for their track "It Will Stand", issued on Minit Records.
 "It Will Stand" (Minit 632) reached #61 on the "Billboard" Hot 100 in 1961, and when re-released in 1964 (Imperial 66033) re-charted and reached #80.
 They had another hit, the Carolina Beach Music standard "39-21-40 Shape;" the label on the single, however, was mistakenly printed "39-21-46," and this soon supplanted the official title.
Maurice White is a 1985 album by American singer and musician Maurice White released on Columbia Records.
 Released on April 18, 1985, The album went to number 12 on the Top R&B/Hip-Hop Albums Charts.
 The single "Stand by Me" a cover of the Ben E. King classic reached number 6 on the Hot R&B/Hip-Hop Singles & Tracks and number 11 on the Adult Contemporary charts.
 Filipino singer Gary Valenciano covered Maurice White's "Stand By Me" from his 2008 album "Rebirth".
"I Can't Stand Myself (When You Touch Me)", also known as "I Can't Stand It", is a song written and recorded by James Brown in 1967.
 It is the most successful of the handful of recordings he made with The Dapps, a band of white musicians led by Beau Dollar.
 The single release of the song, on which its tempo was mechanically sped up, rose to #4 on the "Billboard "R&B chart and #28 on the Pop chart.
 The single's B-side, "There Was a Time", also charted.
Edge Hall Road is the Wigan Warriors Rugby League club's high performance training complex and the home ground of the Wigan Warriors Senior Academy and Junior Academy teams and the former home ground of Orrell R.U.F.C..
 As of March 2015 it is known as The Solid Strip Community Stadium.
 The ground is located in the Orrell district of the Metropolitan Borough of Wigan, Greater Manchester.
 The ground consists of the 1000 capacity all seat North stand, the terraced South stand, the East 'scoreboard' end and the high performance training centre (formerly the Orrell clubhouse).
"Just Stand Up!"
 is a song performed by an all-star charity supergroup of pop, R&B, rock, country artists during the telethon "Stand Up to Cancer".
 The group was purposely billed as Artists Stand Up to Cancer to the public.
"Here I Stand" is a song by American recording artist Usher.
 It was sent to urban adult contemporary radio on August 18, 2008 by LaFace Records and RCA Records as the fifth single from Usher's fifth studio album, "Here I Stand (Usher album)".
 Penned by the singer with Polow da Don, Adam Blackstone, Gerrell Gaddis, and Dre & Vidal, and produced by Dre & Vidal, "Here I Stand" is a slow soul ballad and contains similarities to Stevie Wonder's music.
 The record received critical acclaim, and was nominated for the Best Male R&B Vocal Performance award at the 51st Grammy Awards.
 "Here I Stand" maintained a position on the United States Hot R&B/Hip-Hop Songs for several weeks in 2008 and 2009, reaching the top twenty.
 It also appeared on the US Radio Songs and Bubbling Under Hot 100 Singles charts, peaking at numbers seventy-two and six, respectively.
O.A.R. (short for Of a Revolution) is an American reggae, jam band founded in 1996 in Rockville, Maryland.
 The band consists of lead vocalist/guitarist Marc Roberge, drummer Chris Culos, guitarist Richard On, bassist Benj Gershman and saxophonist/guitarist Jerry DePizzo.
 Together, the band has released eight studio albums, including their latest release, The Rockville LP, in June 2014.
 The band is well known for their live shows and extensive summer touring, and have released five records of various live performances to date.
 Four of the band members grew up in Rockville, Maryland and attended Thomas Sprigg Wootton High School.
 After graduating, they went on to study at The Ohio State University where they met the fifth member, saxophonist/guitarist Jerry DePizzo from Youngstown, Ohio.
"Stand in the Rain" is a song by Christian rock band Superchick from their 2006 album "Beauty From Pain 1.1".
 It was released as a radio single that year, and stayed at number 1 on "R&R"'s Christian CHR chart for 13 consecutive weeks beginning in October 2006.
 It was the 18th most played song on United States CHR radio stations in 2007.
 The instrumental was used in the trailer for Season 5 part 2 of MTV's "The Hills".
 "Stand in the Rain" is a downloadable song for the video game Rock Band 2.