类别：
- DIOB
- DO
- DI
- zip
- DIAD
- DID
- xul
- DIIC
- DIL
- DIMUS
- DINA
- xsl
- xslt
- GNN
- xql
- wtp
- wosa
- wmi
- wml
- windows-TAPI
- windows-ME
- WHOIS
- WAS
- VTAM
- VTP
- voxML
- VITAL
- VIS
- vs
- vd
- vmt
- vp
- VIM
- vas
- VBC
- vcps
- vdn
- VD
- AACH
- ACCH
- ACELP
- BLCH
- BNCH
- BSCH
- CB
- CLCH
- CMCE
- CONP
- DMO
- ETS
- GSSI
- ISSI
- ITU-R
- LCH
- MCCH
- MLE
- PDCH
- PDN
- PDP
- PTN
- SAP
- SCCH
- SCH
- SCLNP
- SDS
- SS
- STCH
- SwMI
- TCH
- TETRA
- TMI
- UL
- PAMA
- PARA
- QAVC
