| Initials on a rocket, perhaps | 29 |
| Initials on a space shuttle | 27 |
| Initials on a toothpaste box | 28 |
| Initials on a TV screen | 23 |
| Initials on a warplane | 22 |
| Initials on an American ship | 28 |
| Initials on an invitation | 25 |
| Initials on an old ruble | 24 |
| Initials on Elle perfume | 24 |
| Initials on invitations | 23 |
| Initials on Manhattan ATMs | 26 |
| Initials on many a ship | 23 |
| Initials on maps of old Eur. | 28 |
| Initials on old globes | 22 |
| Initials on old meeting halls | 29 |
| Initials on patented items | 26 |
| Initials on some video games | 28 |
| Initials on Soviet rockets | 26 |
| Initials on the high seas | 25 |
| Initiate a cooling trend | 24 |
| Initiate something, to a cow? | 29 |
| Initiate without dignity | 24 |
| Initiate, as a conversation | 27 |
| Initiated unpleasantly | 22 |
| Initiated, as an undertaking | 28 |
| Initiates, in a cruel way | 25 |
| Initiating a conversation | 25 |
| Initiation declaration | 22 |
| Initiation into battle | 22 |
| Initiator of a probe, maybe | 27 |
| Initiator of some matches | 25 |
| Inits. associated with Hyde | 27 |
| Inits. at a gas station | 23 |
| Inits. for a figure expert | 26 |
| Inits. for a film buff | 22 |
| Inits. for Mitt Romney | 22 |
| Inits. for some pilots | 22 |
| Inits. in 1940's news | 25 |
| Inits. in a 1948 upset | 22 |
| Inits. in a military address | 28 |
| Inits. in bouquet delivery | 26 |
| Inits. in bowling lanes | 23 |
| Inits. in children's lit | 28 |
| Inits. in home financing | 24 |
| Inits. in long distance | 23 |
| Inits. in music licensing | 25 |
| Inits. in Navy ship names | 25 |
| Inits. in the classifieds | 25 |
| Inits. in the Fortune 500 | 25 |
| Inits. of a teaching group | 26 |
| Inits. of Ford's VP | 23 |
| Inits. on a Card's cap | 26 |
| Inits. on a food carton | 23 |
| Inits. on a gravestone | 22 |
| Inits. on a mail truck | 22 |
| Inits. on a naval vessel | 24 |
| Inits. on a navy vessel | 23 |
| Inits. on a rush order | 22 |
| Inits. on a Soyuz rocket | 24 |
| Inits. on a toothpaste box | 26 |
| Inits. on a toothpaste tube | 27 |
| Inits. on an invitation | 23 |
| Inits. on Big Apple engines | 27 |
| Inits. on discounted mdse. | 26 |
| Inits. on many A.T.M.'s | 27 |
| Inits. on N.Y.C. buses | 22 |
| Inits. on old typewriters | 25 |
| Inits. on some underwear | 24 |
| Injection interjection | 22 |
| Injection into the vain? | 24 |
| Injection reactions, maybe | 26 |
| Injection units, for short | 26 |
| Injure again, as a ligament | 27 |
| Injure with a pitchfork | 23 |
| Injured 2009 athlete, likely | 28 |
| Injured anew, as a ligament | 27 |
| Injured arm's support | 25 |
| Injured athlete's regimen | 29 |
| Injured in the bullring | 23 |
| Injured in the corrida | 22 |
| Injured with a cavalry sword | 28 |
| Injured, in a French phrase | 27 |
| Injured, in baseball lingo | 26 |
| Injures with a pencil, say | 26 |
| Injuries near beehives | 22 |
| Injurious encroachments | 23 |
| Injury application, sometimes | 29 |
| Injury from an extinct bird? | 28 |
| Injury from Fluffy, perhaps | 27 |
| Injury that needs to knit | 25 |
| Injury treatment brand | 22 |
| Injury's aftermath | 22 |
| Injury-case result, perhaps | 27 |
| Injury-monitoring org. | 22 |
| Ink for a laser printer | 23 |
| Ink for temporary tattoos | 25 |
| Ink __: octopus defense | 23 |
| Ink's color, to Browning | 28 |
| Ink, mustard, lipstick, etc. | 28 |
| Ink-colored, in Shakespeare | 27 |