#inst

What does "inst" mean?
IllNeedStarbucksTomorrow, IDoNotSupportTrump, iNeverSayThat

inst-afollow 5201355 inst-agood 21775725 inst-alike 10681675 inst-agram 9606038 inst-acool 4032545 inst-amood 6722234 inst-adaily 10796726 inst-apic 4871160 inst-alove 3219536 inst-afood 3678365 inst-agramers 1737765 inst-atravel 1832543 inst-afashion 2716567 inst-a 1524640 inst-amoment 1661332 inst-asize 2080269 inst-aphoto 2251192 inst-ago 1686241 inst-achile 1601976 inst-ababy 729614 inst-afit 1351316 inst-aartist 431479 inst-agay 1033278 inst-aart 1098412 inst-adog 1469417 inst-agramhub 771515 inst-acat 888339 inst-ashop 385267 inst-akids 485869 inst-acute 283568 inst-alife 505151 inst-aselfie 480781 inst-ahair 250284 inst-astyle 880969 inst-anature 436973 inst-apet 463586 inst-asky 312036 inst-ahub 373585 inst-avape 240585 inst-ashot 240557 inst-abeauty 611191 inst-afun 332885 inst-afitness 457321 inst-ahealth 478475 inst-alook 254615 inst-amakeup 418023 inst-apassport 322774 inst-aday 435591 inst-atag 191838 inst-atags4likes 441438 inst-abook 208496 inst-adogs 206145 inst-afamous 318163