| Abalone | OLI_DIVERSN_ABALONE | 11 |
| Cave | OLI_DIVERSN_CAVE | 5 |
| Cavern Diving | OLI_DIVERSN_CAVERN | 21 |
| Commercial | OLI_DIVERSN_COMM | 7 |
| Depth (deep sea) | OLI_DIVERSN_DEPTH | 1 |
| Diving Bells | OLI_DIVERSN_DIVINGBELLS | 20 |
| Exploration | OLI_DIVERSN_EXPLORE | 3 |
| Free Diving | OLI_DIVERSN_FREEDIVE | 19 |
| High Altitude | OLI_DIVERSN_HIGHALT | 15 |
| Ice | OLI_DIVERSN_ICE | 9 |
| Night | OLI_DIVERSN_NIGHT | 10 |
| Other | OLI_OTHER | 2147483647 |
| Photography | OLI_DIVERSN_PHOTO | 18 |
| Pleasure | OLI_DIVERSN_PLEASURE | 6 |
| Rescue | OLI_DIVERSN_RESCUE | 8 |
| Rig (i.e. Oil Rig Maintenance) | OLI_DIVERSN_RIG | 13 |
| Salvage (search and recovery) | OLI_DIVERSN_SALVAGE | 2 |
| Sink Hole | OLI_DIVERSN_SINKHOLE | 12 |
| Snorkeling | OLI_DIVERSN_SNORKEL | 14 |
| Spear Fishing | OLI_DIVERSN_SPEARFISH | 17 |
| Treasure Diving/Special Expeditions | OLI_DIVERSN_TREASURE | 16 |
| Unknown | OLI_UNKNOWN | 0 |
| Wreck | OLI_DIVERSN_WRECK | 4 |
|