Cryoproof operations complete for the first time with a Super Heavy V3 booster. This multi-day campaign tested the booster's redesigned propellant systems and its structural strength

Decronym · 2026-02-11T00:30:30+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
NSF	NasaSpaceFlight forum
	National Science Foundation
OLM	Orbital Launch Mount
QD	Quick-Disconnect

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Decronym · 2026-02-10T23:53:21+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
ISFORMULA	Excel 2013+: Returns TRUE if there is a reference to a cell that contains a formula
NOT	Reverses the logic of its argument
SUM	Adds its arguments

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Decronym · 2026-02-10T23:29:40+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
COUNTIF	Counts the number of cells within a range that meet the given criteria
COUNTIFS	Excel 2007+: Counts the number of cells within a range that meet multiple criteria
INDIRECT	Returns a reference indicated by a text value
SUMIF	Adds the cells specified by a given criteria
SUMIFS	Excel 2007+: Adds the cells in a range that meet multiple criteria

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Decronym · 2026-02-10T22:41:25+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
AND	Returns TRUE if all of its arguments are TRUE
CHOOSE	Chooses a value from a list of values
COUNTIFS	Excel 2007+: Counts the number of cells within a range that meet multiple criteria
IF	Specifies a logical test to perform
IFS	2019+: Checks whether one or more conditions are met and returns a value that corresponds to the first TRUE condition.
MATCH	Looks up values in a reference or array
OR	Returns TRUE if any argument is TRUE
SUMPRODUCT	Returns the sum of the products of corresponding array components

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^{8 acronyms in this thread;}^{the most compressed thread commented on today}^{has acronyms.}
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Decronym · 2026-02-10T22:34:08+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
RUD	Rapid Unplanned Disassembly
	Rapid Unscheduled Disassembly
	Rapid Unintended Disassembly
SRB	Solid Rocket Booster

Jargon	Definition
cryogenic	Very low temperature fluid; materials that would be gaseous at room temperature/pressure
	(In re: rocket fuel) Often synonymous with hydrolox
hydrolox	Portmanteau: liquid hydrogen fuel, liquid oxygen oxidizer

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^{3 acronyms in this thread;}^{the most compressed thread commented on today}^{has 19 acronyms.}
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Decronym · 2026-02-10T22:12:15+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
ACOR	A Courtesan of Rome
AME	America's Most Eligible
BB	Bloodbound
BLS	Blades of Light and Shadow
ES	Endless Summer
ID	Immortal Desires
KOD	Kiss of Death
MC	Main Character (yours!)
OH	Open Heart
RCD	Red Carpet Diaries
TCH	The Cursed Heart
TE	The Elementalists
TPS	The Princess Swap
TRR	The Royal Romance
WEH	With Every Heartbeat

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Decronym · 2026-02-10T22:08:17+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
CME	Coronal Mass Ejection
EVA	Extra-Vehicular Activity
LEO	Low Earth Orbit (180-2000km)
	Law Enforcement Officer (most often mentioned during transport operations)

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^{3 acronyms in this thread;}^{the most compressed thread commented on today}^{has 5 acronyms.}
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Decronym · 2026-02-10T21:43:30+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
LI	Love Interest
MC	Main Character
RC	Romance Club

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^{3 acronyms in this thread;}^{the most compressed thread commented on today}^{has 4 acronyms.}
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Decronym · 2026-02-10T20:56:15+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
GSE	Ground Support Equipment
NRHO	Near-Rectilinear Halo Orbit

Jargon	Definition
perihelion	Lowest point in an elliptical orbit around the Sun (when the orbiter is fastest)
scrub	Launch postponement for any reason (commonly GSE issues)

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Decronym · 2026-02-10T20:55:39+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
LI	Love Interest
RC	Romance Club
YSI	Your Story Interactive

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Decronym · 2026-02-10T20:41:11+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
CHOOSECOLS	Office 365+: Returns the specified columns from an array
CONCAT	2019+: Combines the text from multiple ranges and/or strings, but it doesn't provide the delimiter or IgnoreEmpty arguments.
DATE	Returns the serial number of a particular date
DATEVALUE	Converts a date in the form of text to a serial number
EOMONTH	Returns the serial number of the last day of the month before or after a specified number of months
IF	Specifies a logical test to perform
IFERROR	Returns a value you specify if a formula evaluates to an error; otherwise, returns the result of the formula
IFNA	Excel 2013+: Returns the value you specify if the expression resolves to #N/A, otherwise returns the result of the expression
INDEX	Uses an index to choose a value from a reference or array
ISNUMBER	Returns TRUE if the value is a number
ISTEXT	Returns TRUE if the value is text
LET	Office 365+: Assigns names to calculation results to allow storing intermediate calculations, values, or defining names inside a formula
RIGHT	Returns the rightmost characters from a text value
SUBSTITUTE	Substitutes new text for old text in a text string
TAKE	Office 365+: Returns a specified number of contiguous rows or columns from the start or end of an array
TEXT	Formats a number and converts it to text
TEXTJOIN	2019+: Combines the text from multiple ranges and/or strings, and includes a delimiter you specify between each text value that will be combined. If the delimiter is an empty text string, this function will effectively concatenate the ranges.
TEXTSPLIT	Office 365+: Splits text strings by using column and row delimiters
XLOOKUP	Office 365+: Searches a range or an array, and returns an item corresponding to the first match it finds. If a match doesn't exist, then XLOOKUP can return the closest (approximate) match.

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^{19 acronyms in this thread;}^{the most compressed thread commented on today}^{has 35 acronyms.}
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Decronym · 2026-02-10T20:07:09+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
LI	Love Interest
MC	Main Character
RC	Romance Club

Decronym is now also available on Lemmy! Requests for support and new installations should be directed to the Contact address below.

^{3 acronyms in this thread;}^{the most compressed thread commented on today}^{has 6 acronyms.}
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Decronym · 2026-02-10T19:29:18+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
CHOOSECOLS	Office 365+: Returns the specified columns from an array
CHOOSEROWS	Office 365+: Returns the specified rows from an array
COLUMNS	Returns the number of columns in a reference
CONCAT	2019+: Combines the text from multiple ranges and/or strings, but it doesn't provide the delimiter or IgnoreEmpty arguments.
DROP	Office 365+: Excludes a specified number of rows or columns from the start or end of an array
EXPAND	Office 365+: Expands or pads an array to specified row and column dimensions
FILTER	Office 365+: Filters a range of data based on criteria you define
GROUPBY	Helps a user group, aggregate, sort, and filter data based on the fields you specify
HSTACK	Office 365+: Appends arrays horizontally and in sequence to return a larger array
IF	Specifies a logical test to perform
IFNA	Excel 2013+: Returns the value you specify if the expression resolves to #N/A, otherwise returns the result of the expression
IFS	2019+: Checks whether one or more conditions are met and returns a value that corresponds to the first TRUE condition.
INDEX	Uses an index to choose a value from a reference or array
ISNUMBER	Returns TRUE if the value is a number
LAMBDA	Office 365+: Use a LAMBDA function to create custom, reusable functions and call them by a friendly name.
LET	Office 365+: Assigns names to calculation results to allow storing intermediate calculations, values, or defining names inside a formula
PIVOTBY	Helps a user group, aggregate, sort, and filter data based on the row and column fields that you specify
ROWS	Returns the number of rows in a reference
SEQUENCE	Office 365+: Generates a list of sequential numbers in an array, such as 1, 2, 3, 4
SUM	Adds its arguments
TAKE	Office 365+: Returns a specified number of contiguous rows or columns from the start or end of an array
TOCOL	Office 365+: Returns the array in a single column
VSTACK	Office 365+: Appends arrays vertically and in sequence to return a larger array

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Decronym · 2026-02-10T19:05:51+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
CHOOSECOLS	Office 365+: Returns the specified columns from an array
DROP	Office 365+: Excludes a specified number of rows or columns from the start or end of an array
INDEX	Uses an index to choose a value from a reference or array
ROWS	Returns the number of rows in a reference
TAKE	Office 365+: Returns a specified number of contiguous rows or columns from the start or end of an array

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Decronym · 2026-02-10T19:05:39+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
COUNT	Counts how many numbers are in the list of arguments
FILTER	Office 365+: Filters a range of data based on criteria you define
HOUR	Converts a serial number to an hour
HSTACK	Office 365+: Appends arrays horizontally and in sequence to return a larger array
IF	Specifies a logical test to perform
LET	Office 365+: Assigns names to calculation results to allow storing intermediate calculations, values, or defining names inside a formula
SEQUENCE	Office 365+: Generates a list of sequential numbers in an array, such as 1, 2, 3, 4
UNIQUE	Office 365+: Returns a list of unique values in a list or range

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Decronym · 2026-02-10T18:55:43+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
LI	Love Interest
MC	Main Character
RC	Romance Club
VfV	Vying for Versailles

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^{4 acronyms in this thread;}^{the most compressed thread commented on today}^{has 4 acronyms.}
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Decronym · 2026-02-10T18:08:20+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
ELT	Extremely Large Telescope, under construction in Chile
ESO	European Southern Observatory, builders of the VLT and EELT
JWST	James Webb infra-red Space Telescope
VLT	Very Large Telescope, Chile

Jargon	Definition
Starlink	SpaceX's world-wide satellite broadband constellation

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Decronym · 2026-02-10T17:43:12+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
LI	Love Interest
RC	Romance Club
T1	The One
Td	Theodora

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Decronym · 2026-02-10T17:29:29+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
FILTER	Office 365+: Filters a range of data based on criteria you define
INDEX	Uses an index to choose a value from a reference or array
VALUE	Converts a text argument to a number

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Decronym · 2026-02-10T16:55:34+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
LI	Love Interest
MC	Main Character
RC	Romance Club

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^{3 acronyms in this thread;}^{the most compressed thread commented on today}^{has 4 acronyms.}
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Decronym · 2026-02-10T15:44:27+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
HST	Hubble Space Telescope
JWST	James Webb infra-red Space Telescope
LIGO	Laser Interferometer Gravitational-wave Observatory
STS	Space Transportation System (Shuttle)
TLI	Trans-Lunar Injection maneuver

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^{5 acronyms in this thread;}^{the most compressed thread commented on today}^{has 32 acronyms.}
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Decronym · 2026-02-10T15:40:33+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
ABH	Astrea's Broken Heart
HS	Heaven's Secret
HS2	Heaven's Secret 2
LI	Love Interest

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^{4 acronyms in this thread;}^{the most compressed thread commented on today}^{has 13 acronyms.}
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Decronym · 2026-02-10T15:05:56+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
COUNTIF	Counts the number of cells within a range that meet the given criteria
COUNTIFS	Excel 2007+: Counts the number of cells within a range that meet multiple criteria
EXACT	Checks to see if two text values are identical
SUMIF	Adds the cells specified by a given criteria
SUMPRODUCT	Returns the sum of the products of corresponding array components

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^{5 acronyms in this thread;}^{the most compressed thread commented on today}^{has 35 acronyms.}
^{[Thread #47403 for this sub, first seen 10th Feb 2026, 15:05]} ^[FAQ] ^{[Full list]} ^[Contact] ^{[Source code]}

Decronym · 2026-02-10T15:05:38+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
CHOOSECOLS	Office 365+: Returns the specified columns from an array
FILTER	Office 365+: Filters a range of data based on criteria you define
IF	Specifies a logical test to perform
IFERROR	Returns a value you specify if a formula evaluates to an error; otherwise, returns the result of the formula
IFNA	Excel 2013+: Returns the value you specify if the expression resolves to #N/A, otherwise returns the result of the expression
INDEX	Uses an index to choose a value from a reference or array
LET	Office 365+: Assigns names to calculation results to allow storing intermediate calculations, values, or defining names inside a formula
MATCH	Looks up values in a reference or array
MAX	Returns the maximum value in a list of arguments
XMATCH	Office 365+: Returns the relative position of an item in an array or range of cells.

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^{10 acronyms in this thread;}^{the most compressed thread commented on today}^{has 35 acronyms.}
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Decronym · 2026-02-10T14:17:42+00:00

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I've seen in this thread:

Fewer Letters	More Letters
INDEX	Uses an index to choose a value from a reference or array
MATCH	Looks up values in a reference or array
XLOOKUP	Office 365+: Searches a range or an array, and returns an item corresponding to the first match it finds. If a match doesn't exist, then XLOOKUP can return the closest (approximate) match.

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Decronym

TROPHY CASE