Those appearances can be used to skin your summons (with /app sum), familiar (temporary, with /app fam) and animal companion (temporary, with /app comp). They can be also used for MPC (set by a DM after your application has been accepted).
0 Dwarf 1 Elf 2 Gnome 3 Halfling 4 Half_Elf 5 Half_Orc 6 Human 7 Parrot 8 Badger 9 Badger_Dire 10 Bat 11 Bat_Horror 12 Bear_Black 13 Bear_Brown 14 Bear_Polar 15 Bear_Dire 16 Curst_Swordsman 17 Beetle_Slicer 18 Beetle_Fire 19 Beetle_Stag 20 Beetle_Stink 21 Boar 22 Boar_Dire 23 Bodak 24 Golem_Bone 25 Bugbear_Chieftain_A 26 Bugbear_Chieftain_B 27 Bugbear_Shaman_A 28 Bugbear_Shaman_B 29 Bugbear_A 30 Bugbear_B 31 Chicken 32 Satyr_Archer 33 Satyr_Warrior 34 Cow 35 Deer 36 Skeletal_Devourer 37 Deer_Stag 38 Balor 39 Lich 40 Doom_Knight 41 Dragon_Black 42 Dragon_Brass 43 Dragon_Copper 44 Dragon_Silver 45 Dragon_Bronze 46 Dragon_Gold 47 Dragon_Blue 48 Dragon_Green 49 Dragon_Red 50 Dragon_White 51 Dryad 52 Elemental_Air 53 Elemental_Air_Elder 54 War_Devourer 55 Fairy 56 Elemental_Earth 57 Elemental_Earth_Elder 58 Mummy_Common 59 Mummy_Fighter_2 60 Elemental_Fire 61 Elemental_Fire_Elder 62 Skeleton_Priest 63 Skeleton_Common 64 Invisible_Stalker 65 Sahuagin 66 Sahuagin_Leader 67 Sahuagin_Cleric 68 Elemental_Water_Elder 69 Elemental_Water 70 Skeleton_Warrior_1 71 Skeleton_Warrior_2 72 Ettin 73 Gargoyle 74 Ghast 75 Ogre_Elite 76 Ghoul 77 Ghoul_Lord 78 Giant_Hill 79 Giant_Mountain 80 Giant_Fire 81 Giant_Frost 82 Goblin_Chief_A 83 Goblin_Chief_B 84 Goblin_Shaman_A 85 Goblin_Shaman_B 86 Goblin_A 87 Goblin_B 88 Golem_Flesh 89 Golem_Iron 90 Shield_Guardian 91 Golem_Clay 92 Golem_Stone 93 Cat_Leopard 94 Cat_Crag_Cat 95 Cat_Cat_Dire 96 Cat_Krenshar 97 Cat_Lion 98 Cat_Jaguar 99 Werecat 100 Helmed_Horror 101 Vrock 102 Hook_Horror 103 Lantern_Archon 104 Quasit 105 Imp 106 Mephit_Air 107 Mephit_Dust 108 Mephit_Earth 109 Mephit_Fire 110 Mephit_Ice 111 Mephit_Salt 112 Mephit_Ooze 113 Mephit_Steam 114 Mephit_Magma 115 Mephit_Water 116 Will_O_Wisp 117 Intellect_Devourer 118 Dragon_Mist 119 Minogon 120 Minotaur 121 Minotaur_Chieftain 122 Minotaur_Shaman 123 Mohrg 124 Mummy_Greater 125 Mummy_Warrior 126 Nymph 127 Ogre 128 Ogre_Chieftain 129 Ogre_Mage 130 Lizardfolk_Warrior_A 131 Lizardfolk_Warrior_B 132 Lizardfolk_Shaman_A 133 Lizardfolk_Shaman_B 134 Lizardfolk_A 135 Lizardfolk_B 136 Orc_Chieftain_A 137 Orc_Chieftain_B 138 Orc_Shaman_A 139 Orc_Shaman_B 140 Orc_A 141 Orc_B 142 Ox 143 Satyr 144 Falcon 145 Raven 146 Shadow 147 Shadow_Fiend 148 Skeleton_Mage 149 Golem_Diamond 150 Skeleton_Warrior 151 Slaad_Blue 152 Slaad_Death 153 Slaad_Gray 154 Slaad_Green 155 Slaad_Red 156 Spectre 157 Aranea 158 Spider_Dire 159 Spider_Giant 160 Spider_Phase 161 Spider_Sword 162 Spider_Wraith 163 Succubus 164 Troll_Chieftain 165 Troll_Shaman 166 Ettercap 167 Troll 168 Umberhulk 169 Golem_Emerald 170 Wererat 171 Werewolf 172 Wight 173 Golem_Ruby 174 Dog_Blinkdog 175 Dog_Dire_Wolf 176 Dog 177 Dog_Fenhound 178 Snake_Black_Cobra 179 Dog_Hell_Hound 180 Dog_Shadow_Mastif 181 Dog_Wolf 182 Skeleton_Chieftain 183 Snake_Cobra 184 Dog_Winter_Wolf 185 Dog_Worg 186 Allip 187 Wraith 188 NWN_Aarin 189 NWN_Aribeth_Evil 190 aribeth 191 NWN_Haedraline 192 NWN_Morag 193 NWN_Maugrim 194 Snake_Gold_Cobra 195 Zombie_Rotting 196 Zombie_Warrior_1 197 Zombie_Warrior_2 198 Zombie 199 Zombie_Tyrant_Fog 200 arch_target 201 combat_dummy 202 Cat_Panther 203 Cat_Cougar 204 Bear_Kodiak 205 Grey_Render 206 Penguin 207 OgreB 208 Ogre_ChieftainB 209 Ogre_MageB 210 NW_Militia_Member 211 Luskan_Guard 212 Cult_Member 213 Uthgard_Elk_Tribe 214 Uthgard_Tiger_Tribe 215 Drow_Cleric 216 Drow_Fighter 217 Druegar_Fighter 218 Druegar_Cleric 219 House_Guard 220 Begger 221 Blood_Sailer 222 Female_01 223 Female_02 224 Female_03 225 Female_04 226 Male_01 227 Male_02 228 Male_03 229 Male_04 230 Male_05 231 Plague_Victim 232 Shop_Keeper 233 Inn_Keeper 234 Bartender 235 Waitress 236 Prostitute_01 237 Prostitute_02 238 Convict 239 Old_Man 240 Old_Woman 241 Kid_Male 242 Kid_Female 243 Gnome_NPC_Female 244 Gnome_NPC_Male 245 Elf_NPC_Female 246 Elf_NPC_Male_01 247 Elf_NPC_Male_02 248 Dwarf_NPC_Female 249 Dwarf_NPC_Male 250 Halfling_NPC_Female 251 Halfling_NPC_Male 252 Half_Orc_NPC_Female 253 Half_Orc_NPC_Male_01 254 Half_Orc_NPC_Male_02 255 Human_NPC_Female_01 256 Human_NPC_Female_02 257 Human_NPC_Female_03 258 Human_NPC_Female_04 259 Human_NPC_Female_05 260 Human_NPC_Female_06 261 Human_NPC_Female_07 262 Human_NPC_Female_08 263 Human_NPC_Female_09 264 Human_NPC_Female_10 265 Human_NPC_Female_11 266 Human_NPC_Female_12 267 Human_NPC_Male_01 268 Human_NPC_Male_02 269 Human_NPC_Male_03 270 Human_NPC_Male_04 271 Human_NPC_Male_05 272 Human_NPC_Male_06 273 Human_NPC_Male_07 274 Human_NPC_Male_08 275 Human_NPC_Male_09 276 Human_NPC_Male_10 277 Human_NPC_Male_11 278 Human_NPC_Male_12 279 Human_NPC_Male_13 280 Human_NPC_Male_14 281 Human_NPC_Male_15 282 Human_NPC_Male_16 283 Human_NPC_Male_17 284 Human_NPC_Male_18 285 Yuan_Ti 286 Yuan_Ti_Chieften 287 Yuan_Ti_Wizard 288 Vampire_Female 289 Vampire_Male 290 Rakshasa_Tiger_Female 291 Seagull_Flying 292 Seagull_Walking 293 Rakshasa_Tiger_Male 294 Rakshasa_Bear_Male 295 Rakshasa_Wolf_Male 296 NWN_Nasher 297 NWN_Sedos 299 Beholder_GZhorb 300 Kobold_Chief_A 301 Kobold_Shaman_A 302 Kobold_A 303 Kobold_Chief_B 304 Kobold_Shaman_B 305 Kobold_B 306 Cat_MPanther 307 Manor_Red_Moon 308 Manor_Sparky 309 Manor_Howin_Moon_Cloaked 310 Manor_Ginger 311 Manor_Gnollene 312 Manor_Raven 313 Manor_Gingerfemale 314 Manor_kylie 315 Manor_silvermoonmale 316 Manor_silvermoon 317 Manor_vishtani 318 Greater_Eagle 319 Eagle 320 F_Dragon_Red 321 F_Dragon_Black 322 F_Dragon_Blue 323 F_Dragon_Gold 324 F_Dragon_White 325 F_Dragon_Silver 326 F_Dragon_Copper 327 F_Dragon_Green 328 F_Dragon_Brass 329 F_Dragon_Bronze 330 Shell 331 Manowar 332 Griffin 333 Owl 334 Marilith 335 Owlbear 336 Balrog 337 Velociraptor 338 Trex 339 Deinonychus 340 Allosaurus 341 Dynamic - Drakin 342 Topiary Guardian: Bear 343 Topiary Guardian: Boar 344 Topiary Guardian: Deer 345 Topiary Guardian: Lion 346 Topiary Guardian: Triceratops 347 Topiary Guardian: Wolf 348 Topiary Guardian: Horse 349 Topiary Guardian: Woman 350 Giant_Frost_Female 351 Giant_Fire_Female 352 Medusa 353 Asabi_Chieftain 354 Asabi_Shaman 355 Asabi_Warrior 356 Stinger 357 Stinger_Warrior 358 Stinger_Chieftain 359 Stinger_Mage 360 Formian_Worker 361 Formian_Warrior 362 Formian_Myrmarch 363 Formian_Queen 364 Sphinx 365 Gynosphinx 366 Manticore 367 Gorgon 368 Cockatrice 369 Basilisk 370 XP1_HeurodisLich 374 Faerie_Dragon 375 Pseudodragon 376 Wyrmling_Red 377 Wyrmling_Blue 378 Wyrmling_Black 379 Wyrmling_Green 380 Wyrmling_White 381 Wyrmling_Brass 382 Wyrmling_Copper 383 Wyrmling_Bronze 384 Wyrmling_Silver 385 Wyrmling_Gold 386 Rat 387 Rat_Dire 388 Gnoll_Warrior 389 Gnoll_Wiz 390 Hobgoblin_Warrior 391 Hobgoblin_Wizard 392 Devil 393 Gray_Ooze 394 Ochre_Jelly_Large 395 PDK_Archer_Female 396 Ochre_Jelly_Medium 397 PDK_Archer_Male 398 Ochre_Jelly_Small 399 PDK_Blade_Female 400 PDK_Blade_Male 401 Beholder 402 Beholder_Mage 403 Beholder_Eyeball 404 Mephisto_Big 405 Dracolich 406 Drider 407 Drider_Chief 408 Drow_Slave 409 Drow_Wizard 410 Drow_Matron 411 Duergar_Slave 412 Duergar_Chief 413 Mindflayer 414 Mindflayer2 415 Mindflayer_Alhoon 416 Deep_Rothe 417 Lord_Antoine 418 Dragon_Shadow 419 Harpy 420 Golem_Mithril 421 Golem_Adamantium 422 Spider_Demon 423 Svirf_Male 424 Svirf_Female 425 Dragon_Pris 426 Slaad_Black 427 Slaad_White 428 Azer_Male 429 Azer_Female 430 Demi_Lich 431 ObjectChair 432 objectTable 433 objectCandle 434 objectChest 435 objectWhite 436 objectBlue 437 objectCyan 438 objectGreen 439 objectYellow 440 objectOrange 441 objectRed 442 objectPurple 443 objectFlameSmall 444 objectFlameMedium 445 objectFlameLarge 446 Drider_Female 447 Shark_Mako 448 Shark_Hammerhead 449 Shark_Goblin 450 Caladnei 451 Troglodyte 452 Troglodyte_Warrior 453 Troglodyte_Cleric 454 Sea_Hag 455 Wyvern_Adult 456 Wyvern_Great 457 Wyvern_Juvenile 458 Wyvern_Young 459 Hagatha 460 Halaster 461 Harat 462 Harat_Small 463 Maggris 464 Masterius 465 Masterius_Full_Power 466 Witch_King_Disguised 467 Wereboar 468 Golem_Demonflesh 469 animated_chest 470 GelatinousCube 471 Mephisto_Norm 472 Beholder_Mother 473 objectBoat 474 Dwarf_Golem 475 Dwarf_HalfOrc 476 Drow_Warrior_1 477 Drow_Warrior_2 478 Drow_Female_1 479 Drow_Female_2 480 Drow_Warrior_3 481 Bulette 482 Dwarf_mounted_f 483 Dwarf_mounted 484 Elf_mounted_f 485 Elf_mounted 486 Gnome_mounted_f 487 Gnome_mounted 488 Halfling_mounted_f 489 Halfling_mounted 490 Half_Elf_mounted_f 491 Half_Elf_mounted 492 Half_Orc_mounted_f 493 Half_Orc_mounted 494 Human_mounted_f 495 Human_mounted 496 Horse_Walnut 497 Horse_Walnut_saddle 498 Horse_Walnut_saddle_packs 499 Horse_Walnut_leather_barding 500 Horse_Walnut_scale_mail_barding 501 Horse_Walnut_chain_barding 502 Horse_Walnut_purple_barding 503 Horse_Walnut_red_barding 504 Horse_Walnut_leather_barding_packs 505 Horse_Walnut_scale_mail_barding_packs 506 Horse_Walnut_chain_barding_packs 507 Horse_Walnut_purple_barding_packs 508 Horse_Walnut_red_barding_packs 509 Horse_Gunpowder 510 Horse_Gunpowder_saddle 511 Horse_Gunpowder_saddle_packs 512 Horse_Gunpowder_leather_barding 513 Horse_Gunpowder_scale_mail_barding 514 Horse_Gunpowder_chain_barding 515 Horse_Gunpowder_purple_barding 516 Horse_Gunpowder_red_barding 517 Horse_Gunpowder_leather_barding_packs 518 Horse_Gunpowder_scale_mail_barding_packs 519 Horse_Gunpowder_chain_barding_packs 520 Horse_Gunpowder_purple_barding_packs 521 Horse_Gunpowder_red_barding_packs 522 Horse_Spotted 523 Horse_Spotted_saddle 524 Horse_Spotted_saddle_packs 525 Horse_Spotted_leather_barding 526 Horse_Spotted_scale_mail_barding 527 Horse_Spotted_chain_barding 528 Horse_Spotted_purple_barding 529 Horse_Spotted_red_barding 530 Horse_Spotted_leather_barding_packs 531 Horse_Spotted_scale_mail_barding_packs 532 Horse_Spotted_chain_barding_packs 533 Horse_Spotted_purple_barding_packs 534 Horse_Spotted_red_barding_packs 535 Horse_Black 536 Horse_Black_saddle 537 Horse_Black_saddle_packs 538 Horse_Black_leather_barding 539 Horse_Black_scale_mail_barding 540 Horse_Black_chain_barding 541 Horse_Black_purple_barding 542 Horse_Black_red_barding 543 Horse_Black_leather_barding_packs 544 Horse_Black_scale_mail_barding_packs 545 Horse_Black_chain_barding_packs 546 Horse_Black_purple_barding_packs 547 Horse_Black_red_barding_packs 548 Nightmare_barding 549 Nightmare_saddle 550 Nightmare 551 Horse_Jousting_Purple 552 Horse_Jousting_Blue_Gold 553 Horse_Jousting_Black_White 554 Horse_Jousting_Red_Yellow 555 Horse_Jousting_Red_Black_Stripes 556 Horse_Jousting_Green 557 Horse_Jousting_Blue_Pink 558 Horse_Jousting_Red_Gold_Brick 559 Horse_Jousting_Black 560 Horse_Jousting_Cyan_White 561 Horse_Jousting_White 869 Troglodyte_garm 870 Troglodyte_green 873 Snow Flurry 874 Snow Fury 875 Ice Warrior: Brute 876 Ice Warrior: Swordsman 877 Ice Warrior: Sorcerer 15016 Tanarukk 15027 Hezrou 15035 Render 15036 Malaugrym 15037 Orcus 15038 Karandas 15040 Crow - Walking 15041 Lizardman - Scavenger 15044 Dragon - Black, Small 15045 Spider - Small 15046 Kocrachon 15047 Rat - Small