| Acronym | Meaning |
| LAFS | Love At First Sight |
| LAK | Love And Kisses |
| LAL | Laughing A Lot/Little |
| LALB | Laughing A Little Bit |
| LAM | Leave A Message Run |
| LAMN | Look At Me Now |
| LAN | Local Area Network |
| LAPD | Los Angeles Police Department |
| LARP | Live Action Role Play |
| LART | Luser Attitude Readjustment Tool |
| LASER | Light Amplification by Stimulated Emission of Radiation |
| LAT | Living Apart Together |
| LATM | Laughing At The Moment |
| LBC | Long Beach, California |
| LBD | Little Black Dress |
| LBDN | Look Busy Doing Nothing |
| LBH | Let’s Be Honest Loser Back Home |
| LBM | Little Big Man |
| LBNL | Last But Not Least |
| LBR | Loser Beyond Repair |
| LBRS | Lower Blackrock Spire ( ) |
| LBVS | Laughing But Very Serious |
| LBW | Leg Before Wicket (cricket) |
| LC | Lower Case |
| LCD | Liquid Crystal Display |
| LCTS | Let’s Change The Subject |
| LD | Link Dead (Disconnection From Internet) |
| LDA | Long Distance Affair |
| LDH | Long Distance Hug |
| LDI | Let’s Do It |
| LDL | Long Distance Lover |
| LDO | Like Duh, Obviously |
| LDR | Long Distance Relationship |
| LDS | Latter Day Saint |
| LE | Limited Edition Law Enforcement |
| LEC | Local Exchange Carrier |
| LED | Light Emiting Diode |
| LEO | Law Enforcement Officer |
| LEV | Low Emission Vehicle |
| LF | Looking For |
| LF1M | Looking For One More |
| LFDY | Live Fast, Die Young |
| LFG | Looking For Group |
| LFM | Looking For More |
| LFMF | Learn From My Fail |
| LFP | Looking For Party (in ) |
| LFTI | Looking Forward To It |
| LFTSU | Look Forward To Seeing You |
| LFW | Looking For Work |
| LG | Little Girl |
| LGBTQ | Lesbian, Gay, Bisexual, Trans, Questioning |
| LGD | Let’s Get Drunk |
| LGFB | Looks Good From Behind |
| LGMH | Love Gives Me Hope |
| LGO | Life Goes On |
| LGT | Link Goes To … |
| LGTM | Looks Good To Me |
| LH | Living Hell |
| LHH | Laughing Hella Hard |
| LHK | Love, Hugs and Kisses |
| LHM | Lord Have Mercy Lord Help Me |
| LHYW | Like Hell You Will |
| LI | Laughing Inside |
| LIFO | Last In First Out |
| |
| LIG | Let It Go |
| LIH | Laugh In Head |
| LIHOP | Let It Happen On Purpose |
| LIITA | Love Is In The Air |
| LILABOC | Life Is Like A Box Of Chocolates |
| LIMB | Laughing In My Brain |
| LIMH | Laughing In My Head |
| LIMM | Laughing In My Mind |
| LIRL | Laughing In Real Life |
| LIS | Laughing In Silence |
| LITS | Life Is Too Short |
| LIU | Look It Up |
| LJBF | Let’s Just Be Friends |
| LL | Laugh Loudly, LOL |
| LLAP | Live Long and Prosper |
| LLC | Limited Liability Company Laughing Like Crazy |
| LLH | Laughing Like Hell |
| LLL | Loony Liberal Left |
| LLTTF | Living Life To The Fullest |
| LM | Loud Mouth |
| LMA | Leave Me Alone |
| LMAD | Let’s Make A Deal |
| LMAM | Leave Me A Message |
| LMAP | Leave Me Alone Please |
| LMC | Let Me Check |
| LMCO | Laughing My Cats Off |
| LMG | Light Machine Gun |
| LMGTFY | Let Me Google That For You |
| LMHO | Laughing My Head Off |
| LMIRL | Let’s Meet In Real Life |
| LMK | Let Me Know |
| LML | Love My Life |
| LMPO | Laughing My Pants Off |
| LMR | Last Minute Resistance |
| LMS | Like My Status Last Man Standing |
| LMSO | Laughing My Socks Off |
| LMT | Let Me Think |
| LMTAL | Let Me Take A Look |
| LNF | Life’s Not Fair |
| LNIB | Like New In Box |
| LNT | Leave No Trace |
| LOA | Leave of Absence |
| LOL | Laughing Out Loud |
| LOLAK | Lots Of Love And Kisses |
| LOLL | Laugh Out Loud Literally |
| LOLOL | Lots Of Laughing Out Loud |
| LOLV | Lots Of Love |
| LOMB | Lying On My Bed |
| LOML | Love Of My Life |
| LOMO | Lights Out, Missionary Only |
| LOOL | Laughing Outlandishly Out Loud |
| LOQ | Laugh Out Quietly |
| LORL | Laugh Out Really Loud |
| LOS | Line Of Site |
| LOTD | Link Of The Day |
| LOTI | Laughing On The Inside |
| LOTR | Lord of the Rings |
| LOTRO | Lord Of The Rings Online ( ) |
| LOVL | Laughing Out Very Loud |
| LOYOL | Live Out Your Own Life |
| LOZ | Legend of Zelda |
| LP | Long Play (record) |
| LPG | Liquefied Petroleum Gas |
| LPT | Life Pro Tip |
| LQI | Laughing Quietly Inside |
| LQL | Laughing Quite Loudly |
| LQTM | Laughing Quietly To Myself |
| LQTMS | Laughing Quietly To Myself |
| LQTY | Laughing Quietly To Yourself |
| LRF | Low Resolution Fox |
| LRG | Lifted Research Group (clothing) |
| LRL | Laughing Really Loud |
| LSAT | Law School Admission Test |
| LSE | London School of Economics Low Self-Esteem |
| LSH | Laughing So Hard |
| LSHIC | Laughing So Hard I’m Crying |
| LSHIDMT | Laughing So Hard I Drop My Taco |
| LSHMBH | Laughing So Hard My Belly Hurts |
| LSI | Limited Social Interaction |
| LSMFT | Lucky Strike Means Fine Tobacco |
| LSMIH | Laughing So Much It Hurts |
| LSP | Love Sick Puppy |
| LSS | Last Song Syndrome |
| LSTM | Laughing Silently To Myself |
| LTA | Love To All |
| LTB | Looking To Buy |
| LTD | Live/Living The Dream |
| LTG | Learn To Google |
| LTH | Love Truth Honor |
| LTIC | Laugh Til I Cry |
| LTL | Living The Life |
| LTM | Laughing To Myself |
| LTMA | Less Talk, More Action |
| LTMQ | Laughing To Myself Quietly |
| LTMS | Laughing To Myself |
| LTNC | Long Time No Chat |
| LTNS | Long Time No See |
| LTNT | Long Time No Talk |
| LTP | Lost The Plot |
| LTR | Long term relationship |
| LTS | Laugh To Self |
| LTY | Laugh To Yourself |
| LUI | Living Under the Infuence |
| LUL | Lame Uncomfortable Laugh |
| LULAB | Love You Like A Brother |
| LULAS | Love You Like A Sister |
| LV | Louis Vuitton Las Vegas Level |
| LW | Lucky Win |
| LWICD | Look What I Can Do |
| LWKM | Laugh Wan Kill Me ( ) |
| LWKMD | Laugh Wan Kill Me Die |
| LWM | Laugh With Me |
| LWP | Laughing With Passion |
| LWT | Look Who’s Talking |
| LWWY | Live While We’re Young |
| LY | Love You |
| LYA | Love You Always |
| LYAAF | Love You As A Friend Love You Always And Forever |
| LYB | Love You, Bye |
| LYF | Love You Forever |
| LYK | Let you know |
| LYL | Love You Lots |
| LYLAB | Love You Like A Brother |
| LYLAF | Love You Like A Friend |
| LYLAS | Love You Like A Sister |
| LYLC | Love You Like Crazy |
| LYLMB | Love You Like My Brother |
| LYLT | Love You Long Time |
| LYM | Love You More |
| LYMI | Love You, Mean It |
| LYMY | Love You, Miss You |
| LYMYWY | Love You, Miss You, Want You |
| LYR | Love You Really |
| LYSM | Love You So Much |
| LYT | Love You Too |
| LYTD | Love You To Death |
| LZ | Landing Zone |