- aac
- aacraid
- acd
- acecad
- acpi
- acpi_aiboost
- acpi_asus
- acpi_asus_wmi
- acpi_dock
- acpi_fujitsu
- acpi_hp
- acpi_ibm
- acpi_panasonic
- acpi_rapidstart
- acpi_sony
- acpi_thermal
- acpi_toshiba
- acpi_video
- acpi_wmi
- ad
- ada
- adapt
- adv
- adw
- ae
- aesni
- afd
- AF_AX25
- AF_NETROM
- AF_ROSE
- age
- agp
- aha
- ahb
- ahc
- ahci
- ahd
- aibs
- aic
- aio
- aiptek
- alc
- ale
- alpm
- altera_avgen
- altera_jtag_uart
- altera_sdcard
- ALTQ
- amd
- amdgpu
- amdpm
- amdsbwd
- amdsmb
- amdtemp
- amr
- an
- aout
- apic
- apm
- ar
- arcmsr
- arp
- asmc
- asr
- ast
- ata
- ata
- atalk
- atapicam
- ataraid
MAN (4)
Special files (usually devices, those found in /dev) and drivers