=== G ===
{|
|-
|[[Gabon]] 
|{{flagikon|Gabon}}
| '''TR'''
| -''ABC'' 
|-
|[[Gambia]] 
|{{flagikon|Gambia}}
| '''C5'''
| -''ABC'' 
|-
|[[Georgien]] 
|{{flagikon|Georgien}}
| '''4L'''
| -''ABC'' eller -''12345'' 
|-
|[[Ghana]] 
|{{flagikon|Ghana}}
| '''9G'''
| -''ABC'' 
|-
|[[Grenada]] 
|{{flagikon|Grenada}}
| '''J3'''
| -''ABC''
|-
|[[Grækenland]] 
|{{flagikon|Grækenland}}
| '''SX'''
| -''ABC''  
|-
|[[Grønland]]
|{{border|{{flagikon|Grønland}}}}
| '''OY'''
| -''ABC'' – ''Se også Danmark''
|-
|[[Guatemala]] 
|{{flagikon|Guatemala}}
| '''TG'''
| -''ABC''  
|-
|[[Guinea]] 
|{{flagikon|Guinea}}
| '''3X'''
| -''ABC''  
|-
|[[Guinea-Bissau]] 
|{{flagikon|Guinea-Bissau}}
| '''J5'''
| -''ABC''  
|-
|[[Guyana]] 
|{{flagikon|Guyana}}
| '''8R'''
| -''ABC''  
|-
|}
=== H ===
{|
|-
|[[Haiti]]
|{{flagikon|Haiti}}
| '''HH'''
| -''ABC''
|-
|[[Holland]]
|{{flagikon|Holland}}
| '''PH'''
| -''ABC''
|-
|[[Nederlandske Antiller|Hollandske Antiller]]
|{{flagikon|Nederlandske Antiller}}
| '''PJ'''
| -''ABC''
|-
|[[Honduras]]
|{{flagikon|Honduras}}
| '''HR'''
| -''ABC''
|-
|[[Hviderusland]]
|{{flagikon|Hviderusland}}
| '''EW'''
| -''123AB'' eller ''12345''
|-
|}
=== I ===
{|
|-
|[[Indien]]
|{{flagikon|Indien}}
| '''VT'''
| -''ABC''
|-
|[[Indonesien]]
|{{flagikon|Indonesien}}
| '''PK'''
| -''ABC''
|-
|[[Irak]]
|{{flagikon|Irak}}
| '''YI'''
| -''ABC''
|-
|[[Iran]]
|{{flagikon|Iran}}
| '''EP'''
| -''ABC''
|-
|[[Irland (land)|Irland]]
|{{flagikon|Irland}}
| '''EI'''
| -''ABC''
|-
|[[Island]]
|{{flagikon|Island}}
| '''TF'''
| -''ABC''
|-
|[[Isle of Man]] (Uafhængigt under den Britiske krone)
|{{border|{{flagikon|Isle of Man}}}}
| '''M'''
| -''ABCD''
|-
|[[Israel]]
|{{flagikon|Israel}}
| '''4X'''
| -''ABC''
|-
|[[Italien]]
|{{flagikon|Italien}}
| '''I'''
| -''ABCD''
|-
|}
Filosofi Datalogi Videnskab Immaterialret