Values of item.itemtype:

 0: None                         
 1: None                         
 2: Shield                   shie *
 3: Armor                    tors * 
 4: Gold                     gold
 5: Bow Quiver               bowq *
 6: Crossbow Quiver          xboq *
 7: Player Body Part         play
 8: Herb                     herb
 9: Potion                   poti
10: Ring                     ring *
11: Elixir                   elix
12: Amulet                   amul *
13: Charm                    char
14: Not Used                     
15: Boots                    boot *
16: Gloves                   glov *
17: Not Used                     
18: Book                     book * TP Tome
19: Belt                     belt * 
20: Gem                      gem 
21: Torch                    torc
22: Scroll                   scro
23: Not Used                     
24: Scepter                  scep
25: Wand                     wand
26: Staff                    staf
27: Bow                      bow  * 
28: Axe                      axe 
29: Club                     club
30: Sword                    swor *
31: Hammer                   hamm
32: Knife                    knif
33: Spear                    spea
34: Polearm                  pole
35: Crossbow                 xbow *
36: Mace                     mace
37: Helm                     helm *
38: Missile Potion           tpot
39: Quest                    ques * Cube
40: Body Part                body
41: Key                      key 
42: Throwing Knife           tkni
43: Throwing Axe             taxe
44: Javelin                  jave
45: Weapon                   weap
46: Melee Weapon             mele
47: Missile Weapon           miss
48: Thrown Weapon            thro
49: Combo Weapon             comb
50: Any Armor                armo
51: Any Shield               shld
52: Miscellaneous            misc
53: Socket Filler            sock
54: Second Hand              seco
55: Staves And Rods          rod 
56: Missile                  misl
57: Blunt                    blun
58: Jewel                    jewl *
59: Class Specific           clas
60: Amazon Item              amaz
61: Barbarian Item           barb
62: Necromancer Item         necr
63: Paladin Item             pala
64: Sorceress Item           sorc
65: Assassin Item            assn
66: Druid Item               drui
67: Hand to Hand             h2h 
68: Orb                      orb  * 
69: Voodoo Heads             head
70: Auric Shields            ashd
71: Primal Helm              phlm * Arreat's Face
72: Pelt                     pelt
73: Cloak                    cloa
74: Rune                     rune *
75: Circlet                  circ
76: Healing Potion           hpot
77: Mana Potion              mpot
78: Rejuv Potion             rpot *
79: Stamina Potion           spot
80: Antidote Potion          apot
81: Thawing Potion           wpot
82: Small Charm              scha * Small Charm
83: Medium Charm             mcha * Large Charm
84: Large Charm              lcha * Grand Charm
85: Amazon Bow               abow
86: Amazon Spear             aspe
87: Amazon Javelin           ajav
88: Hand to Hand 2           h2h2
89: Magic Bow Quiv           mboq
90: Magic Xbow Quiv          mxbq
91: Chipped Gem              gem0
92: Flawed Gem               gem1
93: Standard Gem             gem2
94: Flawless Gem             gem3
95: Perfect Gem              gem4
96: Amethyst                 gema
97: Diamond                  gemd
98: Emerald                  geme
99: Ruby                     gemr
100: Sapphire                gems
101: Topaz                   gemt
102: Skull                   gemz
