- HACC
- HARDWARE_ERROR
- HARDY
- HARD_RESET_ACK
- HASH
- HASH_QUEUES
- HAVE_ALLOC_SKB
- HAVE_AUTOIRQ
- HAVE_MULTICAST
- HAVE_NETIF_RX
- HAVE_PORTRESERVE
- HAVE_PRIVATE_IOCTL
- HAVE_SET_CONFIG
- HAVE_SET_MAC_ADDR
- HA_CMD_INQUIRY
- HA_CMD_READ_BUFF
- HA_CMD_SELF_DIAG
- HA_CMD_WRITE_BUFF
- HBUFFERLEN
- HDIO_GETGEO
- HDIO_GETMULTCOUNT
- HDIO_GETUNMASKINTR
- HDIO_REQ
- HDIO_SETFEATURE
- HDIO_SETMULTCOUNT
- HDIO_SETUNMASKINTR
- HD_CMD
- HD_COMMAND
- HD_CURRENT
- HD_DATA
- HD_DELAY
- HD_ERROR
- HD_HCYL
- HD_IRQ
- HD_LCYL
- HD_MAJOR
- HD_NSECTOR
- HD_PRECOMP
- HD_SECTOR
- HD_STATUS
- HD_TIMER
- HD_TIMER2
- HD_TYPE
- HEADER_SIZE
- HEAD_OF_QUEUE_TAG
- HGA_BLINKER_ON
- HGA_SCREEN_ON
- HID0
- HID1
- HID2
- HID3
- HID_MFG
- HID_PRD
- HID_REV
- HIHAT
- HIHAT_ON
- HIPOWER
- HIPOWERen
- HIPOWERep
- HIPOWERon
- HIPOWERop
- HI_NIBBLE
- HNib
- HOSTDATA
- HOSTS_C
- HOST_SP_ADDR
- HOST_SP_DATA
- HOST_STACK_END_ADDR
- HOST_TEXT_START_ADDR
- HPFS_SUPER_MAGIC
- HPP_IN_ADDR
- HPP_OPTION
- HPP_OUT_ADDR
- HPP_PROBE_LIST
- HP_16BSTOP_PG
- HP_8BSTOP_PG
- HP_CONFIGURE
- HP_DATAON
- HP_DATAPORT
- HP_ID
- HP_IO_EXTENT
- HP_IRQ
- HP_Option
- HP_PAGING
- HP_RUN
- HP_START_PG
- HP_STOP_PG
- HRST
- HSF_PCB_ACK
- HSF_PCB_END
- HSF_PCB_MASK
- HSF_PCB_NAK
- HS_STANDARD_ID
- HUB6_FLAGS
- HUPCL
- HW_Page
- HZ