We found 2 dictionaries that define the word ef-40:

Miscellaneous (1 matching dictionary)

1. AbbreviationZ (No longer online)

Tech (1 matching dictionary)

2. EF-40: Coin Collecting

▸ Words similar to ef-40 ▸ Usage examples for ef-40 ▸ Idioms related to ef-40 ▸ Wikipedia articles (New!) ▸ Words that often appear near ef-40 ▸ Rhymes of ef-40 ▸ Invented words related to ef-40