| Approx. 252 calories | 20 |
| Appliance spec. | 15 |
| Amt. of heat | 12 |
| Air-conditioning unit: Abbr. | 28 |
| Air-conditioning abbr. | 22 |
| Air-conditioner output: Abbr. | 29 |
| Air-conditioner letters | 23 |
| Air conditioner no. | 19 |
| Air conditioner measurement: abbr. | 34 |
| Air conditioner measure, for short | 34 |
| Air conditioner capacity (abbr.) | 32 |
| Air conditioner abbr. | 21 |
| AC term | 7 |
| AC stat | 7 |
| AC output unit | 14 |
| AC meas. | 8 |
| AC fig. | 7 |
| About 252 calories, briefly | 27 |
| Abbr. on an appliance sticker | 29 |
| Abbr. on an A/C | 15 |
| A/C unit of measure | 19 |
| A/C letters | 11 |
| A/C fig. | 8 |
| A.C. output | 11 |
| A.C. capacity | 13 |
| 251.9 cals. | 11 |
| 1,055 joules: Abbr. | 19 |
| 1,055 joules | 12 |
| A/C units | 9 |
| A/C measures | 12 |
| AC units | 8 |
| Heat units: Abbr. | 17 |
| Heat units | 10 |
| Heat measures: Abbr. | 20 |
| Air conditioner measures: Abbr. | 31 |
| AC measurements | 15 |
| A/C rating units | 16 |
| HVAC measures | 13 |
| Heater stats | 12 |
| Heat units, for short | 21 |
| Heat quantities: Abbr. | 22 |
| Heat measures, for short | 24 |
| Heat measures | 13 |
| Appliance figs. | 15 |
| AC capacity units | 17 |
| Watt-hour fractions | 19 |
| There are a quintillion in a Q | 30 |
| There are 100,000 in a therm, briefly | 37 |
| Relatives of calories: Abbr. | 28 |
| Nonmetric heat measures: Abbr. | 30 |
| Measures of heat: Abbr. | 23 |
| Measures of heat, for short | 27 |
| HVAC measures, for short | 24 |
| Htg. quantities | 15 |
| Heating measures, briefly | 25 |
| Heating measures | 16 |
| Heat meter measures | 19 |
| Furnace meas. | 13 |
| Eng. units of heat | 18 |
| Energy units: abbr. | 19 |
| Energy qtys. | 12 |
| Energy measurements | 19 |
| Cooling capacity (abbr.) | 24 |
| Cooling capacity | 16 |
| Cals. counterpart | 17 |
| Amts. of heat | 13 |
| Air-conditioning measures | 25 |
| Air-conditioners' concerns: Abbr. | 37 |
| Air-conditioner units: Abbr. | 28 |
| Air conditioning units | 22 |
| Air conditioner units | 21 |
| Air conditioner nos. | 20 |
| AC amts. | 8 |
| Abbr. used in air conditioning | 30 |
| A/C specs | 9 |
| A/C spec sheet units | 20 |
| A/C capacity measures | 21 |
| A.C. units | 10 |
| A.C. measures | 13 |
| Bit of chat room shorthand | 26 |
| Incidentally, in text messages | 30 |
| Incidentally, in IMs | 20 |
| "One more thing," for short | 37 |
| "Oh, before I forget..." in Internet shorthand | 56 |
| "Incidentally," in a text | 35 |
| Texter's afterthought lead-in | 33 |
| Texter's "Oh, before I forget ..." | 48 |
| Texter's "Meant to tell you" | 42 |
| Texter's "Meant to say" | 37 |
| Texter's "incidentally" | 37 |
| Texter's 'incidentally' | 35 |
| Start of an aside, to tweeters | 30 |
| Start of a texted aside | 23 |
| Start of a text-message afterthought | 36 |
| Start of a chat room afterthought | 33 |
| Letters before an emailed aside | 31 |
| Incidentally, in texting shorthand | 34 |
| Incidentally, in shorthand | 26 |
| Incidentally, in online shorthand | 33 |
| Incidentally, in Netspeak | 25 |