| IAAA | I Am An Accountant |
| IAAL | I Am A Lawyer |
| IAC | In Any Case |
| IAE | In Any Event |
| IANAA | I Am Not An Accountant |
| IANAC | I Am Not A Crook |
| IANAL | I Am Not A Lawyer |
| IANALBIPOOTV | I Am Not A Lawyer |
| IANYM | In A New York Minute |
| IARTPFWTSIOWIM | I Am Repeating This Parrot-Fashion Without The Slightest Idea Of What It Means. |
| IASH | I Am So Horny |
| IAWTP | I Agree With This Post |
| IBB | I'll Be Back |
| IBC | Inadequate But Cute |
| IBM | Inadequate But Marketable |
| IC | I see (C) |
| ICB | I Care Because? |
| ICBM | InterContinental Ballistic Missile |
| ICIHICPCL | I Can't Imagine How I Could Possibly Care Less |
| ICTYBTIHTKY | I Could Tell You But Then I'd Have To Kill You |
| ICUR | I see (C) You Are |
| IDD | InDeeD |
| IDGABTT | It Doesn't Get Any Better Than This |
| IDGAD | I Don't Give A Damn |
| IDGAS | I Don't Give A S--- |
| IDGI | I Don't Get It |
| IDK | I Don't Know |
| IDTS | I Don't Think So |
| IDTT | I'll Drink To That! |
| IE | that is (normally i.e.) |
| IHATCFYB | I Have A Terrible Craving For Your Body! |
| IHNJ | IJLS |
| IHTBS | It Has To Be Shown |
| IHTFP | I Hate This F---ing Place; I Have Truly Found Paradise |
| IIABDFI | If It Ain't Broke |
| IINM | If I'm Not Mistaken |
| IIRC | If I Recall/Remember Correctly |
| IITYWIMIWHTKY | If I Tell You What It Means I Will Have To Kill You |
| IITYWIMWYBMAD | If I Tell You What It Means Will You Buy Me A Drink? |
| IITYWTMWYKM | If I Tell You What This Means Will You Kiss Me? |
| IITYWYBAD | If I Tell You |
| IITYWYBMAB | If I Tell You |
| IJLS | I Just Like Saying |
| IK | I Know |
| IKYABWAI | I Know You Are |
| ILI | I Like Ike |
| ILICISCOMK | I Laughed |
| ILIWTPCT | I Love It When The Plan Comes Together. |
| ILN | It's Looking Nice / It Looks Nice |
| ILS | Imaginary Lat Syndrome |
| ILSHIBAMF | I Laughed So Hard I Broke All My Furniture! |
| ILU | I Love yoU |
| ILY | I Love You |
| IMAO | In My Arrogant Opinion |
| IMBO | In My Biased Opinion |
| IMCDO | In My Conceited Dogmatic Opinion |
| IMCO | In My Considered Opinion |
| IME | In My Experience |
| IMHO | In My Humble Opinion |
| IMMOR | I Make My Own Rules |
| IMMSMC | If My Memory Serves Me Correctly |
| IMNSHO | In My Not So Humble Opinion |
| IMNSVHO | In My Not So Very Humble Opinion |
| IMO | In My Opinion |
| IMOBO | In My Own Biased Opinion |
| IMPOV | In My Point Of View |
| IMS | I Must Say |
| IMU | I Miss yoU |
| IMVHO | In My Very Humble Opinion |
| INGSI | I'm Not Gonna Say It |
| INPO | In No Particular Order |
| INT | I'll Never Tell |
| IOU | I Owe yoU |
| IOW | In Other Words |
| IRL | In Real Life |
| IROOC | I've Run Out Of Cigarettes |
| ISAGN | I See A Great Need |
| ISO | In Search Of; International Organization for Standardization; Organisation Internationale de Normalisation |
| ISP | Internet Service Provider |
| ISTM | It Seems To Me |
| ISTR | I Seem To Remember |
| ITAH | Is There Anybody Here |
| ITFA | In The Final Analysis |
| IUD | Insert Usual Disclaimers |
| IUTHALORFH | I Used To Have A Lot Of Respect For Him/Her |
| ITYM | I Think You Mean |
| IUTKATS | I Used To Know All That Stuff |
| IWBNI | It Would Be Nice If |
| IWIK | I Wish I Knew |
| IWSN | I Want Sex Now |
| IYFEG | Insert Your Favorite Ethnic Group |
| IYKWIM | If You Know What I Mean |
| IYKWIMAITYD | If You Know What I Mean And I Think You Do |
| IYSWIM | If You See What I Mean |
| IYW | If You Wish |
Unless otherwise noted, all photos and text is Copyright © Richard G Lowe, Jr.