The sequence of countries in Part 53B follows, covering regular postage, semi-postal and air post issues (excluding souvenir sheets) for 2017.

Where noted, stamps issued in 2017 or previous years, are being held pending release of additional stamps that would complete an album page. These pages will appear in a future International Album supplement.

- Laos: On Hold
- Latvia  
- Lebanon  
- Lesotho: On Hold  
- Liberia
- Liechtenstein  
- Lithuania  
- Luxembourg  
- Macao  
- Macedonia  
- Madagascar: On Hold  
- Malawi: On Hold  
- Malaysia  
- Maldive Islands: On Hold  
- Mali: On Hold  
- Malta  
- Marshall Islands: On Hold  
- Mauritania: On Hold  
- Mauritius
- Mayotte: On Hold  
- Mexico  
- Micronesia  

SCOTT INTERNATIONAL - 2017 53B SUPPLEMENT (PART 2) is categorised STAMPS / SUPPLEMENTS and sold by l'Imaginaire, a store and specialised website.