| 36. | ITU standards: | 4 | ↑ | ↓ |
| 37. | layer-3 (MP3) (MPEG-1, MPEG-2 and non-ISO MPEG-2.5) | 4 | ↑ | ↓ |
| 38. | Linear Pulse Code Modulation (LPCM, generally only described as PCM, note that AIFF, WAV and MLP are all derivative forms of LPCM) | 4 | ↑ | ↓ |
| 39. | Lossless Predictive Audio Compression (LPAC) | 4 | ↑ | ↓ |
| 40. | Lossless Transform Audio Compression (LTAC) | 4 | ↑ | ↓ |
| 41. | Mixed Excitation Linear Prediction (MELP) | 4 | ↑ | ↓ |
| 42. | Mp3 | 4 | ↑ | ↓ |
| 43. | Musepack | 4 | ↑ | ↓ |
| 44. | Ogg | 4 | ↑ | ↓ |
| 45. | OptimFROG (OFR) | 4 | ↑ | ↓ |
| 46. | Perceptual Audio Coding | 4 | ↑ | ↓ |
| 47. | QCELP | 4 | ↑ | ↓ |
| 48. | RealAudio Lossless | 4 | ↑ | ↓ |
| 49. | RK Audio (RKAU) | 4 | ↑ | ↓ |
| 50. | RTAudio - used by Microsoft Live Communication Server | 4 | ↑ | ↓ |
| 51. | Selectable Mode Vocoder (SMV) | 4 | ↑ | ↓ |
| 52. | Shorten (SHN) | 4 | ↑ | ↓ |
| 53. | Vector Sum Excited Linear Prediction (VSELP) | 4 | ↑ | ↓ |
| 54. | Vorbis | 4 | ↑ | ↓ |
| 55. | VP62 | 4 | ↑ | ↓ |
| 56. | WavPack (WV) | 4 | ↑ | ↓ |
| 57. | Windows Media Audio (WMA) | 4 | ↑ | ↓ |
| 58. | WMA | 4 | ↑ | ↓ |
| 59. | WMV9 | 4 | ↑ | ↓ |
| 60. | XviD | 4 | ↑ | ↓ |
| 61. | Adaptive Differential (or Delta) pulse-code modulation (ADPCM, see Pulse-code modulation) | 3 | ↑ | ↓ |
| 62. | Adaptive Multi-Rate (AMR) | 3 | ↑ | ↓ |
| 63. | Adaptive Rate-Distortion Optimised sound codeR (ARDOR) | 3 | ↑ | ↓ |
| 64. | Advanced Multi-Band Excitation (AMBE) | 3 | ↑ | ↓ |
| 65. | AMR-WB | 3 | ↑ | ↓ |
| 66. | Continuously variable slope delta modulation (CVSD) | 3 | ↑ | ↓ |
| 67. | Dialogic ADPCM (VOX) | 3 | ↑ | ↓ |
| 68. | Digital Speech Standard (DSS) | 3 | ↑ | ↓ |
| 69. | Direct Stream Transfer (DST) | 3 | ↑ | ↓ |
| 70. | DTS Coherent Acoustics (DTS, Digital Theatre System Coherent Acoustics) | 3 | ↑ | ↓ |
| |
 |
| 1 . 2 . 3 (35/96) |
