  ,  XML,     . 
         ,
   ,    , 
     .   .
  www. w3. org/RDF.

redirection ( ()).    
,     ,    .    -
      ,    .

reentrant (). ,     ,
         .  -
     ,   
 .

   ,       
    .     ,   -
        ( -
     ).     
            -
.         , -
     (   ), 
      ,     
   .

       , -
,        .  
    ,     "-
"     . FOLDOC

regular character ( ). ,      -
         . .  -
 .

regular expression ( ). ,   ,   -
 ,      . .  .

relative pathname ( ). ,    . . 
 .

remote access server (  ). . RAS.

remote filesystem (  ).     -
,   ,      (  )   
    .     -
 NFS.

remote procedure call (  ). . RPC.

resolver ().   TCP/IP,   -
   DNS       Internet. FOLDC)C

Resource Description Framework (  ). . RDF.

restore ().     . .  .

return code ( ). .  .

RFC.    (Request for Comments).   1969    -
      Internet,  -
       Internet  
UNIX  Linux.   RFC  ,    Internet
  RFC. ,     RFC 
RFC 822        Internet.

990                                                     VII. 