Index - I
| IBMADPCM | Sound.Wav |
| IBMaLaw | Sound.Wav |
| IBMAVCADPCM | Sound.Wav |
| IBMCVSD | Sound.Wav |
| IBMuLaw | Sound.Wav |
| ILinkVC | Sound.Wav |
| InfocomITSASG721ADPCM | Sound.Wav |
| IngenientTechnologiesIncG726 | Sound.Wav |
| InningsTelecomIncADPCM | Sound.Wav |
| InSoftPAC | Sound.Wav |
| InSoftRT24 | Sound.Wav |
| IntegralWaveChannel | Sound.Wav |
| IntegralWaveData | |
| 1 (Type/Class) | Sound.Wav |
| 2 (Data Constructor) | Sound.Wav |
| IntelIMADVIADPCM | Sound.Wav |
| IntelMusicCoderSpecIMC | Sound.Wav |
| InteractiveProductsHSX | Sound.Wav |
| InteractiveProductsRPELP | Sound.Wav |
| ISIAudio | Sound.Wav |
| ISOSlashMPEG4advancedaudioCoding | Sound.Wav |
| IteratedSystemsAudio | Sound.Wav |
| ITUTG726 | Sound.Wav |