Similar to H:Block
ANB:B
ANB:BLOCK
ANB:DEL
ANB:GUIDE
ANB:IUG
ANB:PE
ANB:S
ANB:SOCK
Wikipedia:ANCHOR
Wikipedia:ANN
Wikipedia:ANNOUNCE
Wikipedia:ANONYMOUS
ANT:B
ANT:BLOCK
ANT:S
ANT:SOCK
Wikipedia:AOBF
Wikipedia:AP
Wikipedia:APPEAL
Wikipedia:APPNOTE
Wikipedia:APT
Wikipedia:AQ
Wikipedia:ARB
Wikipedia:ARBCOM
Wikipedia:ARCHIVE
Wikipedia:ARCHIVENOTDELETE
Wikipedia:ARL
Wikipedia:ASG