| Abbreviation | Definition |
|---|---|
| JDATE | Jewish Dating |
| JJBA | JoJo’s Bizarre Adventure |
| JNMIL | Just No Mother-In-Law |
| JOI | Jerk Off Instruction/Jack Off Instruction |
| JPOC | Japanese Performance Owners Club |
| JWAG | Jeweler Website Advisory Group |
| JWD | Website Design |
| K4A | Knowledge4Africa |
| KA | Kalani Addy |
| KKTK | KuKluxTrollingKlan |
| KKTK | KUKLUXTROLLKLAN |
| KOM | Knights of Online Marketers |
| KTOG | Kel-Tec Owners Group (website) |
| KWBD | Knowledge World Bangladesh |
| LATB | Live At The Bike |
| LBB | Latest Bingo Bonuses |
| LBCB | Left Brain Craft Brain |
| LCB | Latest Casino Bonuses |
| LCP | Largest Contentful Paint |
| LCPDFR | LCPD First Response Mod |