(i) Italian manufacture counter symbol: D2.5

Ice: B20.7, B21.6

[Snow: E3.722]

Identity, Personnel: A1.24

Identity, Vehicular: D1.4

Idle Date: P8.2

Idle Day: O11.2

IF (counter abbreviation for Intensive Fire): C5.6

IFE (Infantry Firepower Equivalent): C2.29

[Acquisition NA C6.53]
[vs AFV: A9.61]
[Concealment Loss: A12.34]
[Mandatory Fire Direction NA: A9.4]
[Pinned: A7.81]
[Unarmored Vehicles: A7.308]

IFT (Infantry Fire Table): A7

[HE Use: C.6]

IIFT (Incremental Infantry Fire Table): ASL Annual '89

["Using the CRT (Concealment Stripping Table)": ASL Annual '91]
["Guilt by Accusation": ASL Annual '92]

Illuminating Rounds: see IR: C8.7, E1.93

Illumination: E1.9

[Caves: G11.96]
[Cave Complex NA: G11.96]
[Dust: F11.78]
[RB Roofless Factories: O5.48]

Immob (counter abbreviation for Immobilized): D8.1

immobile (any vehicle which is Abandoned, Bogged, Immobilized, Shocked, or Stunned): D.7

[RePh: O11.6131, P8.615]
[Target Status: D8.4]

Immobilization: D8.1

[Ammo Vehicles: E10.4]
[Deliberate: C5.7]
[Hammada: F3.31]
[LC: G12.602, LC Passengers NA: G12.13]
[Motorcycles NA: D15.5]
[OVR: D7.17]
[immediately for vehicle crossing Panji hexside, unless it is a full-tracked vehicle/dozer: G9.42]
[Recall: D5.341]
[Random: C7.5]
[RePh: O11.6131, P8.6141]
[TC: D5.5]
[Unarmored Vehicle: A7.308]
[any Immobilized, unloaded, unhooked, unarmored, unarmed vehicle is flipped to its Wreck depiction (or removed from play if there is no Wreck): D8.1]

Immune Areas: G1.81

[Naval: G14.71]

Improbable Hits: C3.6

Improved Positions (see IP): S6.312

Impulse (one segment in the movement of a Human Wave or radioless AFV platoon): A25.231 & D14.2

[Column: E11.52]
[Convoy: E11.2]

IN/INTO (used in reference to the bottom of a Depression hex, rather than to Crest status units in the same hex): A.6

[Gully Bridge: B19.3]

In-Season Rice Paddies: G8.13

Incremental Infantry Fire Table (see IIFT): ASL Annual '89

Indirect Fire (mortar/OBA fire): C.1

[Air Burst: B13.3]
[Bocage: B9.53]
[vs Bridges: B6.32]
[Building: B23.32]
[Climber: B11.42]
[Crest: B20.92]
[against a unit in a Culvert: O7.3, P4.24]
[HA NA: C1.55]
[HD NA: D4.2]
[RB Roofless Factories: O5.45]
[Roadblock: B29.5]
[Upper Level Rubble: B24.3]
[Wall/Hedge: B9.34]
see also FFE: C1.5

Inexperienced Crew: D3.45

[LC: G12.113]
[Panic Action: S6.21]

Inexperienced Personnel: A19.3

[Night, considered Lax: E1.62]

INF Gun: C2.22

[Gun Type: C2.22]
[Conditional ROF: C2.5]

Infantry (all SMC & MMC counters on foot; i.e., not mounted as Cavalry or PRC): A

[DYO: H1.2-H1.28 & H1.7-H1.73]

Infantry crew counter (distinct from a vehicular crew counter by its FP of 2): A1.123

[Captured AFV: A21.22]

Infantry Movement: A4

[Deep Snow: E3.733]
[Mud: E3.64]
[Rain: E3.54]
[Snow: E3.723]

Infantry OVR: A4.15

[Japanese: G1.4, G1.62]

Infantry Target Type: C3.32

Inferior Turret (AF is in circle): D1.6

Infiltration: A11.22

Inherent (any capability included within a counter with no need to be represented by another counter; for example, any AFV has an inherent crew that can Abandon the AFV and take separate counter form)

Inherent Crew: D5

[Heat of Battle Exclusions: A15.1]
[LC: G12.11]

Inherent Terrain (bamboo, cactus patch, crag, debris, dense jungle, graveyard, hillock, olive grove, orchard, paddy (in-season), palm trees, pier, reef, shellhole, vineyard): B.6, O1.1

Initial Scenario: O11.2, O11.5, P8.2, P8.5

Inside: A building or pillbox Location: S5.761

Inspection: see Right of Inspection K24.6

[Before Play: A2.9]
[Caves: G11.52]
[During Play: A12.16]
[Pillbox: B30.7]

Integrity Base: A16.1

Integrity Check: A16.2

Intense Heat Haze: F11.621

Intensive Fire (IF): C5.6

[APPh Restriction: A4.41]
[Area Target Type: C3.33]
[B#/X#: A.11]
[Conditional ROF: C2.5]
[Depletion Number: C8.92]
[ENEMY will only use against an ADJACENT Target: S8.21]
[Final Fire Restriction: A8.41 & C2.241]
[OVR Prevention: C5.64]
[Subsequent First Fire: A8.3]

Interdiction: A10.53

[Aircraft NA: E7.4]
[Area Target Type: C3.33]
[Armor Leader: D3.44]
[Changing Location within same hex: B27.41]
[Dust: F11.711]
[HA: B10.31]
[not negated by LV hindrance E3.1]
[Minefields: B28.413]
[Woods-Road: B13.31]

Interdictor: A10.532

Interior Building Hex (a building hex completely surrounded by building hexsides, such as 1X4 or 20C7):

[Indirect Fire: B23.32]
[RB factory: O5.3]
[Sniper Attacks NA vs: A14.22]

Interrogation: E2

[revealing the presence of Caves: G11.981]
[Dare-Death Squads: G18.71]
[in KGP Civilian (only) interrogation (E2.4) is allowed: KGP SSR 18]
[PTO, a non-Russian Ally may add -1 DRM: G1.621]
[NA in SASL: S0]

IP (Improved Position: Each Entrenchment, Pillbox, Fortified Building, Gun Emplacement, or VPO Location. An ENEMY unit in an IP will usually have an Automatic Action): S6.312

IPC (Inherent Portage Capacity): A4.42, K3.5

[Broken Units: A10.4]
[-1 if CX: A4.52, K5.12]
[Voluntary Rout: A10.711]

IR (Illuminating Round): C8.7, E1.93

[Dust: F11.78]
[enemy FFE permits Starshells/IR: E1.91]
[In RB, only MTR OBA and German 100+ mm OBA may fire IR: RB SSR 12]
[NOBA: G14.672]

Irrigated Rice Paddies: G8.12

Islands: G13.15

Isolated Area: O11.2

[RePh: O11.606, O11.6072, P8.6052, P8.6057]

Isolated Location: O11.2, P8.2

Italian: A25.6

[Berserk EXC: A15.1]
[non-elite MMC at Night, considered Lax: E1.62]