Any meeting,assembly,gethering any time in which follower have to be follow instructions central government(accounting to deen) regarding war 4/102,any emergency circumstance 62/9+10,meeting 42/38 or ,educaction17/78,training(all type training,instruction,health and safety etc. etc.) Quran used word salat as well. reading a Quran in gethering7/204 and individually 2/205,Before salat(learning class or meeting)5/6
but Quran used word salat in different meaning also but basic meaning of salat remain same everywhere in Quran.see these verses,
SALAT(basic meaning)-------------69/31,14/29,38/56,58/8,82/15 etc.
SALAT with time or name(education,training,according to Quran).....24/57,17/78,20/130,11/114 etc. this is class room see 26/219mohammad teach Quran day and night,that is why kaafar says in Quran 25/2,21/5,24/4(kaafar say these are just stories listen day and night).
SALAT means deen....... Aqeemudeen used only in verses 42/12(21/72,2173,20/12+13,19/30+31 same prophets in 42/12 but word used salat,Also see 19/59+60
SALAT means Quran......33/56,33/42(salee bring dark to light and in 14/1,57/9 al book bring dark to light so salat=book means Quran)Also see book means salat 29/45+7/170.
SALAT means good wish.....9/84,9/103,3/39 etc. ALSO means well done,excellent 9/99
SALAT means government.....24/55+22/14
SALATmeans laws of Allah....11/87,24/55,7/170,70/17+18+19+20,70/22-31,70/32/35,74/42-47,23/1-11,107/1-7,3/134,5/54,19/96,etc...
SALATmeans ALzikr..........Quran means zikr38/1,zikr means Quran 36/69 SO zikr means salat 62/9(33/43+14/1+15/9)