4720
     (A)
     (D)
     (I)
     (O)
     (P)
     (S)
     (T)
     .asp
     .csv
     .jpg
     .ldf
     .mdf
     .mov
     .png
     .ppt
     .swf
     .vbs
     .wav
     .xml
     0EE
     1E
     2D
     3C's
     3D
     3M
     5VM
     665AESS
     A
     A&I
     A&P
     A&WSI
     A/A
     A/AR
     A/C
     A/D
     A/F
     A/S
     A/V
     AAA
     AAAA
     AAAV
       AAB
       AAC
       AAEC
       AAI
       AALC
       AALCT
       AAOB
       AAR
       AARA
       AARC
       AAS
       AATD
       AATR
       AAUSN
       AAW
       AAWBOT
       AB
       ABC
       ABCD
       ABCI
       ABDR
       ABDR/DCRD
       ABEC
       ABECL
       ABECR
       ABF
       ABHCS
       ABIT
       ABIU
       ABL
       ABNCP
       ABQ
       ABU
       AC
       AC/S
       AC2
       ACA
       ACADA
       ACALS
       ACAS
       ACAT
       ACB
       ACC
       Acc Cd
       ACCB
       ACCE
       ACCS
       ACD
       ACDU
       ACE
       ACE-S
       ACFT
       ACI
       ACK
       ACLS
       ACM
       ACMS
       ACMT
       ACMTS
       ACNO IT
       ACO
       ACOE
       ACOL
       ACP
       ACPT
       ACQ
       ACRN
       ACS
       ACSIT
       ACSS
       ACSUBS
       ACT  
       ACTD
       ACTR
       ACTS
       ACU
       ACW
       ACWP
       AD
       AD&D
       ADA
       ADB
       ADC
       ADCAP
       ADCN
       ADCON
       ADCP
       ADCS
       ADD
       ADDIE
       ADDR
       ADDU
       ADE
       ADF
       ADI
       ADIZ
       ADL  
       ADLAT
       ADL-R
       ADM
       ADO.NET
       ADP
       ADPA
       ADPSO
       ADR
       ADRL
       ADRN
       ADROIT
       ADS
       ADSS
       ADSU
       ADT
       ADTS
       ADU
       AE
       AEA
       AEB
       AEC
       AECL
       AECP