System Functions and Variables (A-Z)

`⎕A`	`⎕CY`	`⎕FAVAIL`	`⎕FRENAME`	`⎕MKDIR`	`⎕NNUMS`	`⎕OR`	`⎕SI`	`⎕THIS`	`⎕WA`
`⎕AI`	`⎕D`	`⎕FCHK`	`⎕FREPLACE`	`⎕ML`	`⎕NPARTS`	`⎕PATH`	`⎕SIGNAL`	`⎕TID`	`⎕WC`
`⎕AN`	`⎕DCT`	`⎕FCOPY`	`⎕FRESIZE`	`⎕MONITOR`	`⎕NPUT`	`⎕PFKEY`	`⎕SIZE`	`⎕TKILL`	`⎕WG`
`⎕ARBIN`	`⎕DF`	`⎕FCREATE`	`⎕FSIZE`	`⎕NA`	`⎕NQ`	`⎕PP`	`⎕SM`	`⎕TNAME`	`⎕WN`
`⎕ARBOUT`	`⎕DIV`	`⎕FDROP`	`⎕FSTAC`	`⎕NAPPEND`	`⎕NR`	`⎕PROFILE`	`⎕SR`	`⎕TNUMS`	`⎕WS`
`⎕AT`	`⎕DL`	`⎕FERASE`	`⎕FSTIE`	`⎕NC`	`⎕NREAD`	`⎕PW`	`⎕SRC`	`⎕TPOOL`	`⎕WSID`
`⎕ATX`	`⎕DM`	`⎕FHIST`	`⎕FTIE`	`⎕NCOPY`	`⎕NRENAME`	`⎕R`	`⎕STACK`	`⎕TPUT`	`⎕WX`
`⎕AV`	`⎕DMX`	`⎕FHOLD`	`⎕FUNTIE`	`⎕NCREATE`	`⎕NREPLACE`	`⎕REFS`	`⎕STATE`	`⎕TRACE`	`⎕XML`
`⎕AVU`	`⎕DQ`	`⎕FIX`	`⎕FX`	`⎕NDELETE`	`⎕NRESIZE`	`⎕RL`	`⎕STOP`	`⎕TRAP`	`⎕XSI`
`⎕BASE`	`⎕DR`	`⎕FLIB`	`⎕INSTANCES`	`⎕NERASE`	`⎕NS`	`⎕RSI`	`⎕SVC`	`⎕TREQ`	`⎕XT`
`⎕C`	`⎕DT`	`⎕FMT`	`⎕IO`	`⎕NEW`	`⎕NSI`	`⎕RTL`	`⎕SVO`	`⎕TS`	`⎕Ⓐ`
`⎕CLASS`	`⎕ED`	`⎕FNAMES`	`⎕JSON`	`⎕NEXISTS`	`⎕NSIZE`	`⎕S`	`⎕SVQ`	`⎕TSYNC`
`⎕CLEAR`	`⎕EM`	`⎕FNUMS`	`⎕KL`	`⎕NGET`	`⎕NTIE`	`⎕SAVE`	`⎕SVR`	`⎕UCS`
`⎕CMD`	`⎕EN`	`⎕FPROPS`	`⎕LC`	`⎕NINFO`	`⎕NULL`	`⎕SD`	`⎕SVS`	`⎕USING`
`⎕CR`	`⎕EX`	`⎕FR`	`⎕LOAD`	`⎕NL`	`⎕NUNTIE`	`⎕SE`	`⎕TALLOC`	`⎕VFI`
`⎕CS`	`⎕EXCEPTION`	`⎕FRDAC`	`⎕LOCK`	`⎕NLOCK`	`⎕NXLATE`	`⎕SH`	`⎕TC`	`⎕VGET`
`⎕CSV`	`⎕EXPORT`	`⎕FRDCI`	`⎕LX`	`⎕NMOVE`	`⎕OFF`	`⎕SHADOW`	`⎕TCNUMS`	`⎕VR`
`⎕CT`	`⎕FAPPEND`	`⎕FREAD`	`⎕MAP`	`⎕NNAMES`	`⎕OPT`	`⎕SHELL`	`⎕TGET`	`⎕VSET`

Row-wise