| Many an ology: Abbr. | 20 |
| Liberal arts field: Abbr. | 25 |
| Lab work: Abbr. | 15 |
| Lab goings-on (Abbr.) | 21 |
| Lab field: Abbr. | 16 |
| Kinesiology, for one (abbr.) | 28 |
| JHS subject | 11 |
| J.H.S. course | 13 |
| It's often followed by "fi" | 41 |
| It's not always exact: Abbr. | 32 |
| It's followed by "fi" | 35 |
| It might be physical: Abbr. | 27 |
| It may be polit. | 16 |
| It may be exact: Abbr. | 22 |
| It may be applied: Abbr. | 24 |
| It goes after poli and before fi | 32 |
| It can follow poli or precede fi | 32 |
| HS department | 13 |
| H.S. study | 10 |
| H.S. dept. | 10 |
| Grade-sch. class | 16 |
| Grade sch. subj. | 16 |
| Geol. or geog., e.g. | 20 |
| Geol. or chem. | 14 |
| Geol. or astron. | 16 |
| Genetics, e.g.: Abbr. | 21 |
| Forensics, for ex. | 18 |
| Field with a method: abbr. | 26 |
| Field of three Nobel Prizes: Abbr. | 34 |
| Fi's partner | 16 |
| Fi's pal | 12 |
| Fi's first | 14 |
| Fi leader | 9 |
| Fi lead-in | 10 |
| Fi front | 8 |
| Faraday's forte: abbr. | 26 |
| Fair type: Abbr. | 16 |
| Fair subject (abbr.) | 20 |
| Env ___ (coll. class) | 21 |
| Empirical method subj. | 22 |
| Ecol. or anat. | 14 |
| Ecol. or agric. | 15 |
| Ecol. is one | 12 |
| Discover magazine subj. | 23 |
| Course with a lab: Abbr. | 24 |
| Course with a fair: Abbr. | 25 |
| Course guide abbr. | 18 |
| Comp -- | 7 |
| Comp ___ (college major) | 24 |
| Comp ___ (college discipline) | 29 |
| Class with the periodic table on the wall, often: Abbr. | 55 |
| Chemistry, for one: Abbr. | 25 |
| Chem. or ecol. | 14 |
| Chem. or bot. | 13 |
| Chem. or bio. | 13 |
| Bot., e.g. | 10 |
| Bot. or phys. | 13 |
| Bot. or geology | 15 |
| Bot. or geol. | 13 |
| Bot. or biology | 15 |
| Bot. e.g. | 9 |
| Biology or chemistry: Abbr. | 27 |
| Biol. or phys. | 14 |
| Biol. or ecol. | 14 |
| Biol. or chemistry | 18 |
| Biol. or Astron. | 16 |
| Biol. is one | 12 |
| Biogeographer's concern, broadly: Abbr. | 43 |
| Bill Nye's subj. on TV | 26 |
| Bill Nye's field (abbr.) | 28 |
| Bill Nye subj. | 14 |
| Batracology, e.g.: Abbr. | 24 |
| B.S. part | 9 |
| Astronomy or physics: Abbr. | 27 |
| Astronomy or geology: Abbr. | 27 |
| Astron., for one | 16 |
| Astr. or biol. | 14 |
| Artillery, e.g.: Abbr. | 22 |
| Anat., for one | 14 |
| Anat. or chem. | 14 |
| "The Cat in the Hat Knows a Lot About That!" subj. | 60 |
| "MythBusters" subj. | 29 |
| "Hard" or "soft" subj. | 42 |
| __-fi (literary or film genre" | 35 |
| __-fi (flying-saucer stories) | 29 |
| ___-fi, Verne genre | 19 |
| ___-fi movie | 12 |
| ___-fi flick | 12 |
| ___-fi film | 11 |
| ___-fi (type of story) | 22 |
| ___-fi (Heinlein genre) | 23 |
| ___-fi (genre) | 14 |
| ___-Fi (cable channel) | 22 |
| _____-fi | 8 |
| _____ Fi | 8 |
| _____ -fi | 9 |
| ___ Fi (cable channel) | 22 |
| ___ -fi | 7 |
| __ fi (slang) | 13 |
| Nerve often affected by disk problems | 37 |