[R]

1. RAMDISK
2. RAMDISK_SIZE
3. RAW_DEBUG
4. RBCR0
5. RBCR1
6. RCR
7. RCV_SHUTDOWN
8. RC_CHOP
9. RC_DOWN
10. RC_RND
11. RC_UP
12. RD0
13. RD1
14. RD2
15. RDC
16. RDCE
17. READ
18. READA
19. READY_STAT
20. READ_10
21. READ_6
22. READ_BLOCK_LIMITS
23. READ_BUFFER
24. READ_CAPACITY
25. READ_DEFECT_DATA
26. READ_LONG
27. READ_REVERSE
28. REALLY_SLOW_IO
29. REASSIGN_BLOCKS
30. RECEIVE_DIAGNOSTIC
31. RECONNECT_NOW
32. RECOVERED_ERROR
33. RECOVER_BUFFERED_DATA
34. RECV_MASK
35. REDO
36. REG_
37. RELEASE
38. REMOVE_FROM_MEM_QUEUE
39. REMOVE_LINKS
40. REQUEST_SENSE
41. REQ_CMDOUT
42. REQ_DATAIN
43. REQ_DATAOUT
44. REQ_MASK
45. REQ_MSGIN
46. REQ_MSGOUT
47. REQ_STATIN
48. RESELECTION
49. RESERVATION_CONFLICT
50. RESERVE
51. RESET_TIMEOUT
52. RESTORE_MOST
53. RESTORE_POINTERS
54. RESV0
55. RESV1
56. RESV2
57. REZERO_UNIT
58. RE_ENTRANT_CHECK_OFF
59. RE_ENTRANT_CHECK_ON
60. RLIMIT_CORE
61. RLIMIT_CPU
62. RLIMIT_DATA
63. RLIMIT_FSIZE
64. RLIMIT_MEMLOCK
65. RLIMIT_NPROC
66. RLIMIT_OFILE
67. RLIMIT_RSS
68. RLIMIT_STACK
69. RLIM_INFINITY
70. RLIM_NLIMITS
71. RO_IOCTLS
72. RQ_THRESHOLD_HW
73. RQ_THRESHOLD_LW
74. RR_CL
75. RR_NM
76. RR_PL
77. RR_PN
78. RR_PX
79. RR_RE
80. RR_RR
81. RR_SL
82. RR_TF
83. RSAR0
84. RSAR1
85. RSR
86. RST
87. RS_EVENT_BREAK_INT
88. RS_EVENT_DO_SAK
89. RS_EVENT_HUP_PGRP
90. RS_EVENT_READ_PROCESS
91. RS_EVENT_WRITE_WAKEUP
92. RS_TIMER
93. RUSAGE_BOTH
94. RUSAGE_CHILDREN
95. RUSAGE_SELF
96. RXE
97. RXEE
98. Read_FIFO
99. Read_Loopback
100. Read_SCSI_Data