类别：
- AR
- AR
- ARA
- AR-ADDR
- ARB
- ARC
- ARC
- ARDT
- LG
- MSP
- MRW
- MRS
- MMVF
- MMS
- mAh
- MFD
- MEM
- JTAG
- ISVs
- IHVs
- HPW
- HPS
- HPTC
- HID
- HID
- HCT
- HCI
- EOS
- EMF
- ESP
- DSL
- DRF
- DPC
- DOC
- DMB
- DHHF
- DCC
- DAC
- CPS
- CTS
- COMDEX
- BDP
- ATSC
- ASCI
- ARR
- AL
- AGPS
- ACCP
- TMG
- AMG
- UMG
- ARF
- ARFCN
- ARI
- Perl
- ARL
- ARPANET
- ARPS
- ARQ
- ARS
- ART
- ART
- AS
- ASE
- ASEAT
- ASK
- ASON
- ASR
- ASR
- ASR
- ASRTE
- ASTN
- ATI
- ATM
- ATPC
