| * | The following abbreviations are used for standard NVI-'denominations', eventually followed by the maximum weight in grams - e.g- "E100" means "European letter up to 100g" | ||
| 2nd | 2nd class normal letter (up to 100g from [date]) | ||
| 1st | 1st class normal letter (up to 100g from [date]) | ||
| 1stSF | 1st class normal letter Recorded/Signed For (up to 100g from [date]) | ||
| 2ndL | 2nd class large letter (up to 100g from [date]) | ||
| 1stL | 1st class large letter Recorded/Signed For (up to 100g from [date]) | ||
| 1stLSF | 1st class large letter Recorded/Signed For (up to 100g from [date]) | ||
| PC | Worldwide postard | ||
| E | Europe | ||
| W | Worldwide / International standard | ||
| WP | Worldwide postcard | ||
| SD | Special delivery | ||