| High-school math subj. | 22 |
| High-school military prog. | 26 |
| High-school non-finisher | 24 |
| High-school physics prop | 24 |
| High-school sci. course | 23 |
| High-school science: Abbr. | 26 |
| High-school sr.'s exam | 26 |
| High-school V.I.P.'s | 24 |
| High-schooler's exam | 24 |
| High-schooler, usually | 22 |
| High-schoolers, usually | 23 |
| High-scoring ball games | 23 |
| High-scoring baseball game | 26 |
| High-shouldered animal | 22 |
| High-sided little boat | 22 |
| High-singing football team? | 27 |
| High-snowfall Eastern city | 26 |
| High-society neck warmer | 24 |
| High-speed Amtrak offering | 26 |
| High-speed Amtrak train | 23 |
| High-speed connection inits. | 28 |
| High-speed hookup, for short | 28 |
| High-speed Internet access | 26 |
| High-speed Internet inits. | 26 |
| High-speed Internet letters | 27 |
| High-speed Internet option | 26 |
| High-speed navy vessels | 23 |
| High-speed Net provider | 23 |
| High-speed Olympic event | 24 |
| High-speed PC connection | 24 |
| High-speed skiing event | 23 |
| High-speed transmission | 23 |
| High-speed transportation | 25 |
| High-speed transporter | 22 |
| High-speed www connection | 25 |
| High-speed-chase sounds | 23 |
| High-stakes draw in Las Vegas | 29 |
| High-stakes H.S. exams | 22 |
| High-stepping occasion? | 23 |
| High-strength adhesive | 22 |
| High-strung horse, e.g. | 23 |
| High-tech address ending | 24 |
| High-tech aircraft science | 26 |
| High-tech cable description | 27 |
| High-tech card contents | 23 |
| High-tech card interpreter | 26 |
| High-tech code acronym | 22 |
| High-tech communication | 23 |
| High-tech connection letters | 28 |
| High-tech debut of 1981 | 23 |
| High-tech defense contractor | 28 |
| High-tech defense initials | 26 |
| High-tech defense inits. | 24 |
| High-tech destinations | 22 |
| High-tech engineering acronym | 29 |
| High-tech form of rescue | 24 |
| High-tech gadgetry suffix | 25 |
| High-tech hand-held gadgets | 27 |
| High-tech hay facility? | 23 |
| High-tech heart, for short | 26 |
| High-tech helper, briefly | 25 |
| High-tech hotel amenity | 23 |
| High-tech map subjects | 22 |
| High-tech med. diagnostics | 26 |
| High-tech med. scanner | 22 |
| High-tech memory measure | 24 |
| High-tech military inits. | 25 |
| High-tech mogul Michael | 23 |
| High-tech music player | 22 |
| High-tech myopia remedy | 23 |
| High-tech navigation aid | 24 |
| High-tech navigation systems | 28 |
| High-tech office system | 23 |
| High-tech officer in film | 25 |
| High-tech organizer, briefly | 28 |
| High-tech organizer: Abbr. | 26 |
| High-tech organizers (abbr.) | 28 |
| High-tech party notice | 22 |
| High-tech pic producer | 22 |
| High-tech printer capability | 28 |
| High-tech program, for short | 28 |
| High-tech release of 2010 | 25 |
| High-tech row of buttons | 24 |
| High-tech selection devices | 27 |
| High-tech speed (abbr.) | 23 |
| High-tech speed, briefly | 24 |
| High-tech sports bar purchase | 29 |
| High-tech spy plane acronym | 27 |
| High-tech storage medium | 24 |
| High-tech subscription aid | 26 |
| High-tech surgery tools | 23 |
| High-tech surgical tool | 23 |
| High-tech surveillance tool | 27 |
| High-tech transmission | 22 |
| High-tech troublemakers | 23 |
| High-tech type of car entry | 27 |
| High-tech viewing medium | 24 |
| High-tech weapons prog. | 23 |
| High-temp nursery structure | 27 |
| High-tensile steel product | 26 |