We found one dictionary that defines the word before-and-after test:

General (1 matching dictionary)

1. before-and-after test, before-and-after test: Collins English Dictionary

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