| OPENERA | 1968 to now, in tennis |
| ERA | Open ___ (tennis period from 1968 to now) |
| YTD | Jan. 1 to now, in financial reports |
| FOURMILLIONYEARSLATER | Transition from then to now in 2001 |
| MONARO | Successful Aussie coupe, built from 1968 to 1977, and again from 2001 to 2005/6 (6) |
| CLEANAIR | Legislation of 1956/1968 to control smoke in the atmosphere of London particularly (5,3,4) |
| ACTS | Legislation of 1956/1968 to control smoke in the atmosphere of London particularly (5,3,4) |
| SURVEYOR | Any of a series of seven uncrewed U.S. space probes sent to the Moon between 1966 and 1968 to photograph and study the lunar surface. (8) |
| ABUSIMBEL | Which ancient temple complex was raised in 1968 to save it from the Aswan High Dam reservoir? (3,6) |
| TWIZEL | Which Canterbury town was founded in 1968 to house construction workers? (6) |
| MAGPIE | ITV’s alternative to Blue Peter, which ran from 1968 to 1980 |
| TIGGER | Character voiced by Paul Winchell in the Disney cartoon versions of the Winnie the Pooh stories from 1968 to 1999 (6) |
| LAUGHIN | Words which follow Rowan and Martin's to give the title of a US sketch show which ran from 1968 to 1973 (5-2) |
| LORD | Jack ___, actor who played Steve McGarrett in TV series Hawaii Five-O, from 1968 to 1980 (4) |
| TENPENCE | British decimal coin introduced in 1968 to replace the florin (3,5) |
| ROSSPEROT | Lone third-party candidate since 1968 to win a county in a US presidential election |
| HAWAIIFIVEO | Show that ran from 1968 to 1980, then had a reboot run from 2010 to 2020 |
| ESCORT | Ford car model manufactured in Europe from 1968 to 2004 |
| PIERRE | The prime minister of Canada from 1968 to 1979 and again from 1980 to 1984, _ Trudeau (6) |
| DAYLEWIS | British poet laureate from 1968 to 1972 |
