ABS,ACS,ASC,ASN,ATN,CHR$,COS,DATE$,EOF,EXP,INPUT$,INSTR,INT,LEFT$,LEN,LOC,LOF,LOG,LOWER$,MIDIPOS,MID$,MKDIR,NOT,RIGHT$,RMDIR,RND,SIN,SPACE$,SQR,STR$,TAB,TAN,TIME$,TRIM$,TXCOUNT,UPPER$,USING,VAL,WORD$