| Term | Definition / Meaning / Stand for |
| ITE |
International Theatre Education |
| JAA |
Japanese Animation Association |
| JAD |
Jukebox Animation Design |
| JAI |
Jazz Art Institute |
| JAM |
Jukebox Animation Motion |
| JAV |
Jukebox Arts Venue |
| JBL |
Jazz Band Legends |
| JBT |
Jazz Bass Trio |
| JCB |
Jazz Concert Band |
| JDB |
Jazz Double Bass |
| JDF |
Joint Documentary Film |
| JFA |
Jazz Film Awards |
| JFF |
Jazz Film Festival |
| JLA |
Joint Literary Awards |
| JLT |
Jazz Lyric Theatre |
| JMS |
Joint Music Series |
| JPL |
Joint Production Label |
| JPS |
Jazz Performance Society |
| JPS |
Jazz Preservation Society |
| JRB |
Jazz Rhythm Band |
| JSA |
Jazz Scholars Association |
| JSSF |
Jeay Sindh Student Federation |
| JTA |
Joint Talent Agency |
| JTC |
Joint Theatre Collective |
| JVC |
Joint Video Collaboration |
| JWD |
Jazz World Documentary |
| KAC |
Korean Arts Council |
| KAFM |
Korean Arts & Film Media |
| KAFR |
Korean Art and Film Review |
| KCS |
Korean Cinema Society |
| KGA |
Korean Gaming Awards |
| KGS |
Korean Graphic Studio |
| KJA |
Kevin J Anderson |
| KKDS |
Klinik Karar Destek Sistemleri |
| KKM |
Kabir Kala Manch |
| KLPD |
Kismet Love Paisa Dilli |
| KLS |
Korean Language Studies |
| KODT |
Korean Online Drama Team |
| KOLD |
Kalp Official Love Dose |
| KPA |
Korean Performing Arts |
| KPC |
Korean Photography Club |
| KRB |
Kamp Regional Bersama |
| KRS |
Korean Rock Scene |
| KS2 |
Key Stage 2 |
| KSHD |
Korean Short Film Directors |
| KSK |
Korean Songwriter's Knockout |
| KSP |
Korean Scriptwriter's Panel |
| KST |
Korean Songwriter's Team |
| KTL |
Korean Talent League |
| KTS |
Korean Theater Society |
| KTV |
Karaoke Television |
| LAD |
Los Angeles Dance |
| LAW |
Los Angeles Writers |
| LB |
Library Book |
| LBA |
Los Angeles Ballet Association |
| LBB |
Los Angeles Book Bureau |
| LBD |
Library Book Design |
| LBG |
Library Book Group |
| LBK |
Library Book Knowledge |
| LBL |
Library Book Legends |
| LBP |
Library Book Publishing |
| LBQ |
Library Book Quiz |
| LD |
Literature Department |
| LDB |
Literature Design Bureau |
| LDE |
Literature Design Event |
| LDI |
Literature Design International |
| LDJ |
Literature Design Journal |
| LDS |
Literature Department Session |
| LFL |
Lucasfilm Limited |
| LIMBC |
Langkawi International Mountain Bike Challenge |