| The Engineers of the N.C.A.A.: Abbr. | 36 |
| The Engineers of the N.C.A.A., for short | 40 |
| The Engineers of N.Y.'s Liberty League | 42 |
| The Engineers of coll. athletics | 32 |
| Tech school on the Hudson, initially | 36 |
| Tech school for crossword champ Tyler Hinman | 44 |
| Sch. with the nickname the Engineers | 36 |
| Sch. in New York's Liberty League | 37 |
| NY university that's home to the Engineers | 46 |
| NY campus that's home to the Engineers | 42 |
| First private engineering school in the U.S. | 44 |
| Alma mater of crossword legend Tyler Hinman | 43 |
| Tachometer calibration, for short | 33 |
| 33 1/3, for a record album: Abbr. | 33 |
| Tachometer stat, to the uneducated | 34 |
| Measures of interest to a deejay | 32 |
| Car mechanics' concerns: Abbr. | 34 |
| Auto performance factor, informally | 35 |
| Not suitable for kids, as a movie | 33 |
| Like the "21 Jump Street" movie | 41 |
| Full of sex and violence, perhaps | 33 |
| Unsuitable for the squeamish, perhaps | 37 |
| Not to be shown in middle schools | 33 |
| Like the five films in this puzzle's theme? | 47 |
| Like the designation for "Argo" | 41 |
| Like "The Hurt Locker," e.g. | 38 |
| Like "The Girl with the Dragon Tattoo" | 48 |
| Like "Brokeback Mountain" | 35 |
| Like "12 Years a Slave," e.g. | 39 |
| Having a few breasts and penises, perhaps | 41 |
| Full of "shit," perhaps? | 34 |
| Old-fashioned learning, in a way | 32 |
| Grammar school education, initially? | 36 |
| Grammar school basics, for short | 32 |
| Elementary education, facetiously | 33 |
| Basics of grade school learnin'? | 36 |
| Four Monopoly properties (abbr.) | 32 |
| $200 Monopoly properties, briefly | 33 |
| They get their own crossings: abbr. | 35 |
| They cost $200 in Monopoly: Abbr. | 33 |
| Four Monopoly properties, for short | 35 |
| $200 "Monopoly" props. | 32 |
| Where to see some sleepers: Abbr. | 33 |
| They stop at Grand Central: Abbr. | 33 |
| They have end-to-end cars: Abbr. | 32 |
| They cost $200 each in Monopoly: Abbr. | 38 |
| There are four in Monopoly: abbr. | 33 |
| Subjects of interstate regulation: Abbr. | 40 |
| Southern Pacific and others: Abbr. | 34 |
| Some lines that run parallel to planes: Abbr. | 45 |
| Regulation targets for Theodore Roosevelt: Abbr. | 48 |
| Monopoly props. in the middle of each side | 42 |
| Leland Stanford companies: Abbr. | 32 |
| Four properties on a Monopoly bd. | 33 |
| Concern of Stanford and Vanderbilt: Abbr. | 41 |
| B.&O. and Reading, e.g.: Abbr. | 34 |
| Allegheny Valley and Arizona Central: Abbr. | 43 |
| 'Monopoly' quartet (Abbr.) | 34 |
| Xhosa and Zulu are among its official langs. | 44 |
| Where "District 9" was filmed, briefly | 48 |
| The only African G20 country: Abbr. | 35 |
| Nelson Mandela's nation: Abbr. | 34 |
| Jo'burg's home, informally | 34 |
| Golfer Gary Player's homeland: Abbr. | 40 |
| Eng. is one of its 11 official languages | 40 |
| Country that surrounds Lesotho: Abbr. | 37 |
| Cape of Good Hope's country (abbr.) | 39 |
| Bloemfontein's country: Abbr. | 33 |
| 2010 World Cup host country: Abbr. | 34 |
| 2010 World Cup host country (abbr.) | 35 |
| Web letters with an orange button | 33 |
| Member of a British group: Abbr. | 32 |
| Trio running around a classroom, maybe | 38 |
| They keep "Q" from "U" | 42 |
| Stratford, Eng., playhouse dedicated to the bard | 48 |
| "Wheel of Fortune" gimmes | 35 |
| "Answer, please" (Abbr.) | 34 |
| Invitation's request, for short | 35 |
| "Let us know," on an invitation | 41 |
| "Let us know," initially | 34 |
| Letters to answer one's inviting letter? | 44 |
| Let the host know if you're coming | 38 |
| Say you will, or won't, be there | 36 |
| Say "I'll be there!", say | 39 |
| Part of a prospective bride's pile | 38 |
| Letters sometimes preceding a phone no. | 39 |
| Letters before a phone number maybe | 36 |
| Letters before a phone no., perhaps | 35 |
| Invitee's obligation, briefly | 33 |
| Invitation acknowledgment (abbr.) | 33 |
| Hostess's request, initially | 32 |
| Abbreviation for "Answer, please" | 43 |
| "Let us know," to an invitee | 38 |
| "Let me know," on invitations | 39 |
| ''Please reply'' | 32 |
| ''Let us know,'' initially | 42 |
| Replies to an invitation, briefly | 33 |
| Responds to a Facebook event invitation | 39 |
| Much of a bride-to-be's mail, for short | 43 |
| Answers an invitation, initially | 32 |