| | IMW | | in my world |
| | imya | | I miss u already |
| | imya | | i miss you already |
| | in2 | | into |
| | infl8 | | inflate |
| | inottfls | | it is not over until the fat lady sings |
| | inottfls | | it's not over 'till the fat lady sings |
| | inrbip | | In never rains but it pours |
| | inrbip | | it never rains but it pours |
| | invSTg8 | | investigate |
| | invSTg8n | | investigating |
| | iow | | In other words |
| | iowan2bwu | | I only want to be with you |
| | Ir8 | | irrate |
| | IRL | | in real life |
| | IRLU | | I really love you |
| | ISIATT | | I say it all the time |
| | ISIATT | | I see it all the time |
| | ISS | | I am so sure |
| | ISS | | I said so |
| | ITM | | in the money |
| | ITTTT | | it takes 2 to tango |
| | ITTTT | | It Takes Two To Tango |
| | ityfir | | I think you will find I am right |
| | ityfir | | I think you'll find I'm right |
| | itz | | it is |
| | IWSN | | I want sex now |
| | iykwim | | If you know what I mean |
| | IYSS | | if you say so |
| | LUVU | | I love you |
|