| Abbreviation | Definition |
|---|---|
| IPM | Italian Panoramic Monochromator |
| IPPA | Irish Professional Photographers Association |
| JBP | Jules Bianchi Photography |
| JEP | John Eagle Photography |
| JGM | Just Got Married |
| JMPC | Joensuu Multicultural Photography Club |
| JVP | Jason Vannan Photography |
| KLPF | Kuala Lumpur Photography Festival |
| L | Look |
| LACP | Los Angeles Center of Photography |
| LAMPP | Living American Masters Photography Project |
| LAPP | Light Art Performance Photography |
| LCV | Lacking Commercial Value |
| LL | Low Light |
| lM | Lumen |
| LMFC | Lake Michigan Film Competition |
| LPP | Lowfade Positive Print |
| LRGB | Luminance, Red, Green and Blue |
| LSDC | Laser Scanning Digital Camera |
| LTP | Literacy Through Photography |